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/models/audit_log.py

@@ -0,0 +1,16 @@
+from sqlalchemy import Column, Integer, String, Text, DateTime, func
+
+from app.core.database import Base
+
+
+class AuditLog(Base):
+    __tablename__ = "audit_logs"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    user_id = Column(Integer, nullable=False)
+    action = Column(String(50), nullable=False)
+    target_type = Column(String(50), nullable=False)  # ticket / instance / user / query
+    target_id = Column(Integer, nullable=True)
+    detail = Column(Text, nullable=True)
+    ip_address = Column(String(50), nullable=True)
+    created_at = Column(DateTime, server_default=func.now())

backend/app/models/instance.py

@@ -0,0 +1,22 @@
+from sqlalchemy import Column, Integer, String, Text, DateTime, func
+
+from app.core.database import Base
+
+
+class Instance(Base):
+    __tablename__ = "instances"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(100), nullable=False)
+    db_type = Column(String(20), nullable=False)  # mysql / postgres / redis / mongo
+    host = Column(String(200), nullable=False)
+    port = Column(Integer, nullable=False)
+    username = Column(String(100), nullable=False)
+    password = Column(String(500), nullable=False)  # encrypted
+    database = Column(String(100), nullable=True)
+    env = Column(String(20), default="development")  # production / staging / development
+    description = Column(Text, nullable=True)
+    status = Column(String(20), default="disconnected")  # connected / disconnected / error
+    version = Column(String(50), nullable=True)
+    created_at = Column(DateTime, server_default=func.now())
+    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())

backend/app/models/ticket.py

@@ -0,0 +1,26 @@
+from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, func
+
+from app.core.database import Base
+
+
+class Ticket(Base):
+    __tablename__ = "tickets"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    title = Column(String(200), nullable=False)
+    db_type = Column(String(20), nullable=False)
+    instance_id = Column(Integer, ForeignKey("instances.id"), nullable=False)
+    target_database = Column(String(100), nullable=False)
+    sql_content = Column(Text, nullable=False)
+    rollback_sql = Column(Text, nullable=True)
+    status = Column(String(20), default="pending")  # pending / reviewing / approved / rejected / executing / success / failed
+    priority = Column(String(10), default="medium")  # high / medium / low
+    applicant_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    approver_id = Column(Integer, ForeignKey("users.id"), nullable=True)
+    reason = Column(Text, nullable=True)
+    audit_result = Column(Text, nullable=True)
+    execute_result = Column(Text, nullable=True)
+    create_time = Column(DateTime, server_default=func.now())
+    review_time = Column(DateTime, nullable=True)
+    execute_time = Column(DateTime, nullable=True)
+    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())

backend/app/models/user.py

@@ -0,0 +1,19 @@
+from sqlalchemy import Column, Integer, String, Boolean, DateTime, func
+
+from app.core.database import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    username = Column(String(50), unique=True, nullable=False, index=True)
+    display_name = Column(String(100), nullable=False)
+    email = Column(String(100), unique=True, nullable=True)
+    phone = Column(String(20), nullable=True)
+    hashed_password = Column(String(200), nullable=False)
+    role = Column(String(20), nullable=False, default="developer")  # admin / dba / developer / guest
+    is_active = Column(Boolean, default=True)
+    last_login = Column(DateTime, nullable=True)
+    created_at = Column(DateTime, server_default=func.now())
+    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())