feat: add tenant-scoped rule and permission management

fastapi_modules/fastapi_leaudit/domian/Dto/rbacAdminDto.py

@@ -60,3 +60,9 @@ class UserRolesAssignDTO(BaseModel):
     """用户角色分配请求。"""
 
     role_ids: list[int] = Field(default_factory=list, description="角色ID列表")
+
+
+class UserTenantUpdateDTO(BaseModel):
+    """用户租户更新请求。"""
+
+    tenant_code: str = Field(..., description="租户编码")