chore(config): 为环境配置添加类型注解并初始化专家历史记录

- 为 CURRENT_ENV 变量添加 'production' 类型注解
- 初始化 .workbuddy/expert-history.json 文件
- 添加 Will 专家配置信息
- 记录专家使用时间和行业信息

.workbuddy/expert-history.json

@@ -0,0 +1,17 @@
+{
+  "version": 2,
+  "sessions": {
+    "bb17ec0263344400afb0ecfafefc1ab1": [
+      {
+        "expertId": "SeniorDeveloper",
+        "name": "Will",
+        "profession": "高级开发工程师",
+        "avatarUrl": "https://acc-1258344699.cos.accelerate.myqcloud.com/workbuddy/experts/avatars/02-Engineering/SeniorDeveloper/SeniorDeveloper.png",
+        "promptUrl": "https://acc-1258344699.cos.accelerate.myqcloud.com/workbuddy/experts/experts/02-Engineering/SeniorDeveloper/SeniorDeveloper_zh.md",
+        "usedAt": 1775132175089,
+        "industryId": "all"
+      }
+    ]
+  },
+  "lastUpdated": 1775132225586
+}