feat: 新增票据夹模块并优化 OCR 与员工画像服务

后端新增票据夹端点、数据模型和服务模块，优化 OCR 端点
Schema 和附件操作逻辑，完善员工行为画像服务和辅助函数，
前端新增票据夹视图和服务层，优化文档中心样式和侧边栏导
航，完善员工画像详情弹窗和权限控制，补充单元测试。

server/src/app/api/v1/endpoints/employee_profiles.py

@@ -9,6 +9,7 @@ from sqlalchemy.orm import Session
 from app.api.deps import CurrentUserContext, get_current_user, get_db
 from app.models.employee import Employee
 from app.schemas.employee_profile import EmployeeProfileLatestRead
+from app.services.account_behavior_profile import AccountBehaviorProfileService
 from app.services.employee_behavior_profile_service import EmployeeBehaviorProfileService
 
 router = APIRouter(prefix="/employee-profiles")
@@ -31,13 +32,13 @@ def get_current_employee_latest_profile(
 ) -> EmployeeProfileLatestRead:
     employee = _resolve_current_employee(db, current_user)
     if employee is None:
-        return EmployeeProfileLatestRead(
-            employee_id=current_user.username,
-            employee_name=current_user.name,
+        return AccountBehaviorProfileService(db).get_latest_account_profile(
+            account_id=current_user.username,
+            account_name=current_user.name,
+            identifiers=_current_account_identifiers(current_user),
             scene=scene,
             window_days=window_days,
             expense_type_scope=expense_type_scope,
-            empty_reason="当前登录用户未匹配到员工目录，暂无法形成用户画像。",
         )
 
     service = EmployeeBehaviorProfileService(db)
@@ -47,7 +48,7 @@ def get_current_employee_latest_profile(
         window_days=window_days,
         expense_type_scope=expense_type_scope,
     )
-    if latest.empty_reason:
+    if latest.empty_reason or _missing_usage_duration_metric(latest):
         service.refresh_employee_profiles(
             employee_id=employee.id,
             window_days=(window_days,),
@@ -115,3 +116,24 @@ def _resolve_current_employee(
 
     stmt = select(Employee).where(or_(*conditions)).order_by(Employee.created_at.asc()).limit(1)
     return db.scalars(stmt).first()
+
+
+def _missing_usage_duration_metric(latest: EmployeeProfileLatestRead) -> bool:
+    if latest.scene != "operations":
+        return False
+
+    for profile in latest.profiles:
+        if profile.profile_type == "ai_usage":
+            return "ai_run_duration_ms" not in profile.metrics
+    return False
+
+
+def _current_account_identifiers(current_user: CurrentUserContext) -> set[str]:
+    return {
+        item
+        for item in (
+            current_user.username,
+            current_user.name,
+        )
+        if str(item or "").strip()
+    }