chore: fix formatting with black and isort

Author: lokeshkumar69

backend/migrations/env.py

@@ -2,13 +2,13 @@
 import sys
 from logging.config import fileConfig
 
-from sqlalchemy import engine_from_config, pool
 from alembic import context
+from sqlalchemy import engine_from_config, pool
 
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
 
-from app.database import Base
 from app import models  # noqa: F401 - registers all ORM models
+from app.database import Base
 
 config = context.config
 

backend/migrations/versions/0001_initial_schema.py

@@ -1,13 +1,15 @@
 """Initial schema - all tables
 
 Revision ID: 0001
-Revises: 
+Revises:
 Create Date: 2026-06-27
 
 """
+
 from typing import Sequence, Union
-from alembic import op
+
 import sqlalchemy as sa
+from alembic import op
 
 revision: str = "0001"
 down_revision: Union[str, None] = None
@@ -27,7 +29,13 @@ def upgrade() -> None:
     op.create_table(
         "query_history",
         sa.Column("id", sa.Integer(), primary_key=True, index=True),
-        sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id"), index=True, nullable=False),
+        sa.Column(
+            "user_id",
+            sa.Integer(),
+            sa.ForeignKey("users.id"),
+            index=True,
+            nullable=False,
+        ),
         sa.Column("action", sa.String(50), nullable=False),
         sa.Column("code", sa.Text(), nullable=False),
         sa.Column("result_json", sa.Text(), nullable=False),
@@ -36,7 +44,13 @@ def upgrade() -> None:
     op.create_table(
         "favorite_results",
         sa.Column("id", sa.Integer(), primary_key=True, index=True),
-        sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id"), index=True, nullable=False),
+        sa.Column(
+            "user_id",
+            sa.Integer(),
+            sa.ForeignKey("users.id"),
+            index=True,
+            nullable=False,
+        ),
         sa.Column("title", sa.String(200), nullable=False),
         sa.Column("action", sa.String(50), nullable=False),
         sa.Column("code", sa.Text(), nullable=False),
@@ -48,7 +62,9 @@ def upgrade() -> None:
         sa.Column("id", sa.Integer(), primary_key=True, index=True),
         sa.Column("email", sa.String(320), unique=True, index=True, nullable=False),
         sa.Column("is_active", sa.Boolean(), nullable=False, default=True),
-        sa.Column("unsubscribe_token", sa.String(64), unique=True, index=True, nullable=False),
+        sa.Column(
+            "unsubscribe_token", sa.String(64), unique=True, index=True, nullable=False
+        ),
         sa.Column("subscribed_at", sa.DateTime(), nullable=False),
         sa.Column("last_sent_at", sa.DateTime(), nullable=True),
     )
@@ -63,7 +79,13 @@ def upgrade() -> None:
     op.create_table(
         "audit_logs",
         sa.Column("id", sa.Integer(), primary_key=True, index=True),
-        sa.Column("actor_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), index=True, nullable=True),
+        sa.Column(
+            "actor_id",
+            sa.Integer(),
+            sa.ForeignKey("users.id", ondelete="SET NULL"),
+            index=True,
+            nullable=True,
+        ),
         sa.Column("actor_email", sa.String(320), nullable=False),
         sa.Column("action", sa.String(100), index=True, nullable=False),
         sa.Column("target_type", sa.String(50), nullable=True),

backend/migrations/versions/0002_add_user_profile_fields.py

@@ -5,9 +5,11 @@
 Create Date: 2026-06-27
 
 """
+
 from typing import Sequence, Union
-from alembic import op
+
 import sqlalchemy as sa
+from alembic import op
 
 revision: str = "0002"
 down_revision: Union[str, None] = "0001"

backend/migrations/versions/0003_add_analysis_token_count.py

@@ -5,9 +5,11 @@
 Create Date: 2026-06-27
 
 """
+
 from typing import Sequence, Union
-from alembic import op
+
 import sqlalchemy as sa
+from alembic import op
 
 revision: str = "0003"
 down_revision: Union[str, None] = "0002"
@@ -16,9 +18,18 @@
 
 
 def upgrade() -> None:
-    op.add_column("query_history", sa.Column("token_count", sa.Integer(), nullable=True, default=0))
-    op.add_column("query_history", sa.Column("is_public", sa.Boolean(), nullable=False, server_default="0"))
-    op.add_column("query_history", sa.Column("view_count", sa.Integer(), nullable=False, server_default="0"))
+    op.add_column(
+        "query_history",
+        sa.Column("token_count", sa.Integer(), nullable=True, default=0),
+    )
+    op.add_column(
+        "query_history",
+        sa.Column("is_public", sa.Boolean(), nullable=False, server_default="0"),
+    )
+    op.add_column(
+        "query_history",
+        sa.Column("view_count", sa.Integer(), nullable=False, server_default="0"),
+    )
 
 
 def downgrade() -> None: