feat: 全屏个股详情预览 + Tailwind 改版 + 账号鉴权

backend/alembic/versions/20260814_01_add_auth.py

@@ -0,0 +1,64 @@
+"""add users and database-backed auth sessions
+
+Revision ID: 20260814_01
+Revises:
+Create Date: 2026-08-14 18:00:00
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = "20260814_01"
+down_revision: Union[str, Sequence[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.BigInteger(), autoincrement=True, nullable=False),
+        sa.Column("username", sa.String(length=64), nullable=False),
+        sa.Column("password_hash", sa.String(length=255), nullable=False),
+        sa.Column("password_algo", sa.String(length=16), nullable=False, server_default="argon2id"),
+        sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.true()),
+        sa.Column("failed_login_count", sa.Integer(), nullable=False, server_default="0"),
+        sa.Column("locked_until", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("password_changed_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("last_login_at", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("username", name="uq_users_username"),
+    )
+    op.create_index("ix_users_is_active", "users", ["is_active"])
+
+    op.create_table(
+        "auth_sessions",
+        sa.Column("id", sa.BigInteger(), autoincrement=True, nullable=False),
+        sa.Column("user_id", sa.BigInteger(), nullable=False),
+        sa.Column("token_hash", sa.String(length=64), nullable=False),
+        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("last_seen_at", sa.DateTime(timezone=True), nullable=False),
+        sa.Column("revoked_at", sa.DateTime(timezone=True), nullable=True),
+        sa.Column("ip_address", sa.String(length=45), nullable=True),
+        sa.Column("user_agent", sa.String(length=512), nullable=True),
+        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("token_hash", name="uq_auth_sessions_token_hash"),
+    )
+    op.create_index("ix_auth_sessions_user_id", "auth_sessions", ["user_id"])
+    op.create_index("ix_auth_sessions_expires_at", "auth_sessions", ["expires_at"])
+    op.create_index("ix_auth_sessions_revoked_at", "auth_sessions", ["revoked_at"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_auth_sessions_revoked_at", table_name="auth_sessions")
+    op.drop_index("ix_auth_sessions_expires_at", table_name="auth_sessions")
+    op.drop_index("ix_auth_sessions_user_id", table_name="auth_sessions")
+    op.drop_table("auth_sessions")
+    op.drop_index("ix_users_is_active", table_name="users")
+    op.drop_table("users")

backend/alembic/versions/208b0c5d302a_temp_full_schema.py

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+"""baseline existing business tables for fresh PostgreSQL databases
+
+Revision ID: 208b0c5d302a
+Revises: 20260814_01
+Create Date: 2026-08-14 18:14:07.548098
+"""
+from typing import Sequence, Union
+
+from alembic import op
+
+from app.db import Base
+from app import models  # noqa: F401
+
+
+revision: str = '208b0c5d302a'
+down_revision: Union[str, Sequence[str], None] = '20260814_01'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    # 线上库在引入 Alembic 前已有这些表，checkfirst 保证迁移无损；空库则完整创建。
+    for table_name in (
+        "candles",
+        "backtest_runs",
+        "stock_basic",
+        "market_daily",
+        "daily_snapshot",
+        "trade_calendar",
+    ):
+        Base.metadata.tables[table_name].create(bind=bind, checkfirst=True)
+
+
+def downgrade() -> None:
+    # 这些表可能包含迁移接管前的数据，禁止自动降级删除。
+    pass