feat: add Alembic database migrations

Replace create_all() startup approach with Alembic for proper schema
versioning. Includes initial migration for users and evotor_connections
tables, entrypoint script that runs migrations before starting uvicorn.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web/main.py

@@ -3,8 +3,6 @@ from fastapi.staticfiles import StaticFiles
 from starlette.middleware.sessions import SessionMiddleware
 
 from web.config import settings
-from web.database import engine, Base
-from web.models import User, EvotorConnection  # noqa: F401 — registers models with Base
 from web.routes import auth, profile, reset, evotor
 
 app = FastAPI(title="EvoSync — Личный кабинет")
@@ -16,8 +14,3 @@ app.include_router(auth.router)
 app.include_router(profile.router)
 app.include_router(reset.router)
 app.include_router(evotor.router)
-
-
-@app.on_event("startup")
-def on_startup():
-    Base.metadata.create_all(bind=engine)

web/migrations/README

@@ -0,0 +1 @@
+Generic single-database configuration.

web/migrations/env.py

@@ -0,0 +1,54 @@
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+from web.config import settings
+from web.database import Base
+from web.models import User, EvotorConnection  # noqa: F401 — register models with Base
+
+config = context.config
+
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+config.set_main_option("sqlalchemy.url", settings.DATABASE_URL)
+
+target_metadata = Base.metadata
+
+
+def run_migrations_offline() -> None:
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection, target_metadata=target_metadata
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

web/migrations/script.py.mako

@@ -0,0 +1,26 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}

web/migrations/versions/2c15000e752b_initial.py

@@ -0,0 +1,60 @@
+"""initial
+
+Revision ID: 2c15000e752b
+Revises: 
+Create Date: 2026-03-06 09:07:16.180639
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '2c15000e752b'
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "users",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("first_name", sa.String(length=100), nullable=False),
+        sa.Column("last_name", sa.String(length=100), nullable=False),
+        sa.Column("email", sa.String(length=255), nullable=False),
+        sa.Column("phone", sa.String(length=20), nullable=False),
+        sa.Column("password_hash", sa.String(length=255), nullable=False),
+        sa.Column("is_email_confirmed", sa.Boolean(), nullable=False),
+        sa.Column("email_confirm_token", sa.String(length=255), nullable=True),
+        sa.Column("password_reset_token", sa.String(length=255), nullable=True),
+        sa.Column("password_reset_expires", sa.DateTime(), nullable=True),
+        sa.Column("created_at", sa.DateTime(), server_default=sa.text("now()"), nullable=False),
+        sa.Column("updated_at", sa.DateTime(), server_default=sa.text("now()"), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_users_email"), "users", ["email"], unique=True)
+    op.create_index(op.f("ix_users_phone"), "users", ["phone"], unique=True)
+
+    op.create_table(
+        "evotor_connections",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("user_id", sa.Integer(), nullable=False),
+        sa.Column("access_token", sa.Text(), nullable=False),
+        sa.Column("store_id", sa.String(length=255), nullable=True),
+        sa.Column("store_name", sa.String(length=255), nullable=True),
+        sa.Column("connected_at", sa.DateTime(), server_default=sa.text("now()"), nullable=False),
+        sa.Column("updated_at", sa.DateTime(), server_default=sa.text("now()"), nullable=False),
+        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("user_id"),
+    )
+
+
+def downgrade() -> None:
+    op.drop_table("evotor_connections")
+    op.drop_index(op.f("ix_users_phone"), table_name="users")
+    op.drop_index(op.f("ix_users_email"), table_name="users")
+    op.drop_table("users")