新增任务模块，并接入首页任务管理路由

实现任务列表、详情与创建页面，对接 API，支持云端/本地附件，并添加单元测试。

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkanTests/Fixtures/task_detail_success.json

@@ -0,0 +1,38 @@
+{
+  "code": 100000,
+  "msg": "success",
+  "data": {
+    "id": "101",
+    "name": "游客精修任务",
+    "created_at": "2026-06-21 10:00:00",
+    "task_status": "2",
+    "task_status_label": "处理中",
+    "accepted_at": "2026-06-21 10:05:00",
+    "editor_name": "小李",
+    "editor_phone": "13900000000",
+    "urgent_hour": "24",
+    "photog_remark": "请优先处理亲子照片",
+    "order": {
+      "project_name": "亲子跟拍",
+      "order_number": "ORD-TASK-001",
+      "pay_time": "2026-06-21 09:55:00",
+      "user_phone": "13800000000"
+    },
+    "task_result": [
+      {
+        "id": 9101,
+        "photog_task_id": 101,
+        "user_id": 7001,
+        "file_name": "result.mp4",
+        "file_type": 1,
+        "file_url": "https://cdn.example.com/task/result.mp4",
+        "file_size": 4096,
+        "cover_url": "https://cdn.example.com/task/result-cover.jpg",
+        "duration": 12,
+        "remark": "",
+        "created_at": "2026-06-21 11:00:00",
+        "updated_at": "2026-06-21 11:00:00"
+      }
+    ]
+  }
+}