Add OAuth2 Applications API

Fixes #344

migrations/versions/9395ba96f853_.py

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+"""empty message
+
+Revision ID: 9395ba96f853
+Revises: dd17239f7144
+Create Date: 2023-10-31 17:39:27.957209
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '9395ba96f853'
+down_revision = 'dd17239f7144'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    with op.batch_alter_table('oauth_client', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('created_at', sa.DateTime(), nullable=False))
+
+def downgrade():
+    with op.batch_alter_table('oauth_client', schema=None) as batch_op:
+        batch_op.drop_column('created_at')

migrations/versions/dd17239f7144_.py

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+"""empty message
+
+Revision ID: dd17239f7144
+Revises: f0622f7671d5
+Create Date: 2023-10-31 16:29:08.892647
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'dd17239f7144'
+down_revision = 'f0622f7671d5'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    with op.batch_alter_table('api_token', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('auth_code', sa.String(length=34), nullable=True))
+        batch_op.create_unique_constraint(None, ['auth_code'])
+
+
+def downgrade():
+    with op.batch_alter_table('api_token', schema=None) as batch_op:
+        batch_op.drop_constraint(None, type_='unique')
+        batch_op.drop_column('auth_code')

migrations/versions/f0622f7671d5_.py

@@ -0,0 +1,41 @@
+"""empty message
+
+Revision ID: f0622f7671d5
+Revises: 49105d276908
+Create Date: 2023-10-31 16:04:57.708933
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'f0622f7671d5'
+down_revision = '49105d276908'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('oauth_client',
+    sa.Column('id', sa.String(length=24), nullable=False),
+    sa.Column('title', sa.String(length=64), nullable=True),
+    sa.Column('secret', sa.String(length=32), nullable=True),
+    sa.Column('redirect_url', sa.String(length=128), nullable=True),
+    sa.Column('owner_id', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['owner_id'], ['user.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('title')
+    )
+    with op.batch_alter_table('api_token', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('client_id', sa.String(length=24), nullable=True))
+        batch_op.create_foreign_key(None, 'oauth_client', ['client_id'], ['id'])
+
+
+def downgrade():
+    with op.batch_alter_table('api_token', schema=None) as batch_op:
+        batch_op.drop_constraint(None, type_='foreignkey')
+        batch_op.drop_column('client_id')
+
+    op.drop_table('oauth_client')