chore(core): format database migrations

Apply the project formatting rules to the Alembic environment and
existing migration files.

Give the Webmention sender migration a descriptive filename and message.

4 files changed, 140 insertions, 112 deletions

diff --git a/migrations/versions/681a2a9a1bc0_.py b/migrations/versions/681a2a9a1bc0_.py
deleted file mode 100644
index 2420b79..0000000
--- a/migrations/versions/681a2a9a1bc0_.py
+++ /dev/null
@@ -1,66 +0,0 @@
-"""empty message
-
-Revision ID: 681a2a9a1bc0
-Revises: f63641044cc1
-Create Date: 2026-08-14 13:40:55.149604
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '681a2a9a1bc0'
-down_revision = 'f63641044cc1'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('sources',
-    sa.Column('uuid', sa.Uuid(), nullable=False),
-    sa.Column('path', sa.Text(), nullable=False),
-    sa.Column('url', sa.Text(), nullable=False),
-    sa.Column('content_hash', sa.String(length=32), nullable=False),
-    sa.Column('revision', sa.Integer(), nullable=False),
-    sa.Column('last_seen_at', sa.DateTime(timezone=True), nullable=False),
-    sa.Column('revised_at', sa.DateTime(timezone=True), nullable=False),
-    sa.Column('deleted_at', sa.DateTime(timezone=True), nullable=True),
-    sa.PrimaryKeyConstraint('uuid'),
-    sa.UniqueConstraint('path'),
-    sa.UniqueConstraint('url')
-    )
-    op.create_table('sent_webmentions',
-    sa.Column('uuid', sa.Uuid(), nullable=False),
-    sa.Column('source_id', sa.Uuid(), nullable=False),
-    sa.Column('target', sa.Text(), nullable=False),
-    sa.Column('active', sa.Boolean(), nullable=False),
-    sa.Column('desired_revision', sa.Integer(), nullable=False),
-    sa.Column('processed_revision', sa.Integer(), nullable=True),
-    sa.Column('sent_revision', sa.Integer(), nullable=True),
-    sa.Column('status', sa.Enum('sent', 'unsupported', 'failed', name='sent_webmention_status', native_enum=False), nullable=True),
-    sa.Column('failure_reason', sa.Text(), nullable=True),
-    sa.Column('endpoint', sa.Text(), nullable=True),
-    sa.Column('response_status', sa.Integer(), nullable=True),
-    sa.Column('status_url', sa.Text(), nullable=True),
-    sa.Column('last_attempted_at', sa.DateTime(timezone=True), nullable=True),
-    sa.Column('last_sent_at', sa.DateTime(timezone=True), nullable=True),
-    sa.ForeignKeyConstraint(['source_id'], ['sources.uuid'], ondelete='CASCADE'),
-    sa.PrimaryKeyConstraint('uuid'),
-    sa.UniqueConstraint('source_id', 'target', name='uq_sent_webmention_source_target')
-    )
-    with op.batch_alter_table('sent_webmentions', schema=None) as batch_op:
-        batch_op.create_index(batch_op.f('ix_sent_webmentions_source_id'), ['source_id'], unique=False)
-
-    # ### end Alembic commands ###
-
-
-def downgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('sent_webmentions', schema=None) as batch_op:
-        batch_op.drop_index(batch_op.f('ix_sent_webmentions_source_id'))
-
-    op.drop_table('sent_webmentions')
-    op.drop_table('sources')
-    # ### end Alembic commands ###
diff --git a/migrations/versions/681a2a9a1bc0_webmention_sender.py b/migrations/versions/681a2a9a1bc0_webmention_sender.py
new file mode 100644
index 0000000..29142af
--- /dev/null
+++ b/migrations/versions/681a2a9a1bc0_webmention_sender.py
@@ -0,0 +1,82 @@
+"""Webmention sender
+
+Revision ID: 681a2a9a1bc0
+Revises: f63641044cc1
+Create Date: 2026-08-14 13:40:55.149604
+
+"""
+
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "681a2a9a1bc0"
+down_revision = "f63641044cc1"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "sources",
+        sa.Column("uuid", sa.Uuid(), nullable=False),
+        sa.Column("path", sa.Text(), nullable=False),
+        sa.Column("url", sa.Text(), nullable=False),
+        sa.Column("content_hash", sa.String(length=32), nullable=False),
+        sa.Column("revision", sa.Integer(), nullable=False),
+        sa.Column("last_seen_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("revised_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
+        sa.PrimaryKeyConstraint("uuid"),
+        sa.UniqueConstraint("path"),
+        sa.UniqueConstraint("url"),
+    )
+    op.create_table(
+        "sent_webmentions",
+        sa.Column("uuid", sa.Uuid(), nullable=False),
+        sa.Column("source_id", sa.Uuid(), nullable=False),
+        sa.Column("target", sa.Text(), nullable=False),
+        sa.Column("active", sa.Boolean(), nullable=False),
+        sa.Column("desired_revision", sa.Integer(), nullable=False),
+        sa.Column("processed_revision", sa.Integer(), nullable=True),
+        sa.Column("sent_revision", sa.Integer(), nullable=True),
+        sa.Column(
+            "status",
+            sa.Enum(
+                "sent",
+                "unsupported",
+                "failed",
+                name="sent_webmention_status",
+                native_enum=False,
+            ),
+            nullable=True,
+        ),
+        sa.Column("failure_reason", sa.Text(), nullable=True),
+        sa.Column("endpoint", sa.Text(), nullable=True),
+        sa.Column("response_status", sa.Integer(), nullable=True),
+        sa.Column("status_url", sa.Text(), nullable=True),
+        sa.Column("last_attempted_at", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("last_sent_at", sa.DateTime(timezone=True), nullable=True),
+        sa.ForeignKeyConstraint(["source_id"], ["sources.uuid"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("uuid"),
+        sa.UniqueConstraint(
+            "source_id", "target", name="uq_sent_webmention_source_target"
+        ),
+    )
+    with op.batch_alter_table("sent_webmentions", schema=None) as batch_op:
+        batch_op.create_index(
+            batch_op.f("ix_sent_webmentions_source_id"), ["source_id"], unique=False
+        )
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table("sent_webmentions", schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f("ix_sent_webmentions_source_id"))
+
+    op.drop_table("sent_webmentions")
+    op.drop_table("sources")
+    # ### end Alembic commands ###
diff --git a/migrations/versions/be6e229d6a3d_do_not_limit_username_and_password_hash_.py b/migrations/versions/be6e229d6a3d_do_not_limit_username_and_password_hash_.py
index ac94095..5555ab9 100644
--- a/migrations/versions/be6e229d6a3d_do_not_limit_username_and_password_hash_.py
+++ b/migrations/versions/be6e229d6a3d_do_not_limit_username_and_password_hash_.py
@@ -5,42 +5,50 @@ Revises: 681a2a9a1bc0
 Create Date: 2026-08-16 20:38:27.992624
 
 """
-from alembic import op
-import sqlalchemy as sa
 
+import sqlalchemy as sa
+from alembic import op
 
 # revision identifiers, used by Alembic.
-revision = 'be6e229d6a3d'
-down_revision = '681a2a9a1bc0'
+revision = "be6e229d6a3d"
+down_revision = "681a2a9a1bc0"
 branch_labels = None
 depends_on = None
 
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('users', schema=None) as batch_op:
-        batch_op.alter_column('username',
-               existing_type=sa.VARCHAR(length=64),
-               type_=sa.Text(),
-               existing_nullable=False)
-        batch_op.alter_column('password_hash',
-               existing_type=sa.VARCHAR(length=256),
-               type_=sa.Text(),
-               nullable=False)
+    with op.batch_alter_table("users", schema=None) as batch_op:
+        batch_op.alter_column(
+            "username",
+            existing_type=sa.VARCHAR(length=64),
+            type_=sa.Text(),
+            existing_nullable=False,
+        )
+        batch_op.alter_column(
+            "password_hash",
+            existing_type=sa.VARCHAR(length=256),
+            type_=sa.Text(),
+            nullable=False,
+        )
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('users', schema=None) as batch_op:
-        batch_op.alter_column('password_hash',
-               existing_type=sa.Text(),
-               type_=sa.VARCHAR(length=256),
-               nullable=True)
-        batch_op.alter_column('username',
-               existing_type=sa.Text(),
-               type_=sa.VARCHAR(length=64),
-               existing_nullable=False)
+    with op.batch_alter_table("users", schema=None) as batch_op:
+        batch_op.alter_column(
+            "password_hash",
+            existing_type=sa.Text(),
+            type_=sa.VARCHAR(length=256),
+            nullable=True,
+        )
+        batch_op.alter_column(
+            "username",
+            existing_type=sa.Text(),
+            type_=sa.VARCHAR(length=64),
+            existing_nullable=False,
+        )
 
     # ### end Alembic commands ###
diff --git a/migrations/versions/f63641044cc1_initial_database_schema.py b/migrations/versions/f63641044cc1_initial_database_schema.py
index a3f0e40..c65af21 100644
--- a/migrations/versions/f63641044cc1_initial_database_schema.py
+++ b/migrations/versions/f63641044cc1_initial_database_schema.py
@@ -1,16 +1,16 @@
 """Initial database schema
 
 Revision ID: f63641044cc1
-Revises: 
+Revises:
 Create Date: 2026-08-09 11:18:10.051888
 
 """
-from alembic import op
-import sqlalchemy as sa
 
+import sqlalchemy as sa
+from alembic import op
 
 # revision identifiers, used by Alembic.
-revision = 'f63641044cc1'
+revision = "f63641044cc1"
 down_revision = None
 branch_labels = None
 depends_on = None
@@ -18,33 +18,37 @@ depends_on = None
 
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('received_webmentions',
-    sa.Column('uuid', sa.Uuid(), nullable=False),
-    sa.Column('source', sa.Text(), nullable=False),
-    sa.Column('target', sa.Text(), nullable=False),
-    sa.Column('status', sa.Text(), nullable=False),
-    sa.Column('failure_reason', sa.Text(), nullable=True),
-    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
-    sa.PrimaryKeyConstraint('uuid'),
-    sa.UniqueConstraint('source', 'target', name='uq_webmention_source_target')
+    op.create_table(
+        "received_webmentions",
+        sa.Column("uuid", sa.Uuid(), nullable=False),
+        sa.Column("source", sa.Text(), nullable=False),
+        sa.Column("target", sa.Text(), nullable=False),
+        sa.Column("status", sa.Text(), nullable=False),
+        sa.Column("failure_reason", sa.Text(), nullable=True),
+        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
+        sa.PrimaryKeyConstraint("uuid"),
+        sa.UniqueConstraint("source", "target", name="uq_webmention_source_target"),
     )
-    op.create_table('users',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('username', sa.String(length=64), nullable=False),
-    sa.Column('password_hash', sa.String(length=256), nullable=True),
-    sa.PrimaryKeyConstraint('id')
+    op.create_table(
+        "users",
+        sa.Column("id", sa.Integer(), nullable=False),
+        sa.Column("username", sa.String(length=64), nullable=False),
+        sa.Column("password_hash", sa.String(length=256), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
     )
-    with op.batch_alter_table('users', schema=None) as batch_op:
-        batch_op.create_index(batch_op.f('ix_users_username'), ['username'], unique=True)
+    with op.batch_alter_table("users", schema=None) as batch_op:
+        batch_op.create_index(
+            batch_op.f("ix_users_username"), ["username"], unique=True
+        )
 
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    with op.batch_alter_table('users', schema=None) as batch_op:
-        batch_op.drop_index(batch_op.f('ix_users_username'))
+    with op.batch_alter_table("users", schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f("ix_users_username"))
 
-    op.drop_table('users')
-    op.drop_table('received_webmentions')
+    op.drop_table("users")
+    op.drop_table("received_webmentions")
     # ### end Alembic commands ###