Initial commit: SQL audit platform v0.1.0

FastAPI backend with auth, user, instance, ticket, query, dashboard APIs.
React + TypeScript frontend with mock data UI (10 pages).
SQLite + async SQLAlchemy, JWT auth, role-based access control.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

backend/app/schemas/ticket.py

@@ -0,0 +1,52 @@
+from datetime import datetime
+from pydantic import BaseModel, Field
+from typing import Optional, Literal
+
+
+class TicketCreate(BaseModel):
+    title: str = Field(..., min_length=5, max_length=200)
+    db_type: Literal["mysql", "postgres", "redis", "mongo"]
+    instance_id: int
+    target_database: str = Field(..., min_length=1)
+    sql_content: str = Field(..., min_length=1)
+    rollback_sql: Optional[str] = None
+    reason: str = Field(..., min_length=5)
+    priority: Literal["high", "medium", "low"] = "medium"
+
+
+class TicketReview(BaseModel):
+    action: Literal["approve", "reject"]
+    comment: str = Field(default="", max_length=500)
+
+
+class TicketResponse(BaseModel):
+    id: int
+    title: str
+    db_type: str
+    instance_id: int
+    target_database: str
+    sql_content: str
+    rollback_sql: Optional[str] = None
+    status: str
+    priority: str
+    applicant_id: int
+    applicant_name: Optional[str] = None
+    approver_id: Optional[int] = None
+    approver_name: Optional[str] = None
+    reason: Optional[str] = None
+    audit_result: Optional[str] = None
+    execute_result: Optional[str] = None
+    create_time: datetime
+    review_time: Optional[datetime] = None
+    execute_time: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+class TicketListParams(BaseModel):
+    page: int = 1
+    page_size: int = 10
+    status: Optional[str] = None
+    db_type: Optional[str] = None
+    keyword: Optional[str] = None