docs: clarify configured account token is ignored on load

config.example.json

@@ -9,20 +9,17 @@
     {
       "_comment": "邮箱登录方式",
       "email": "example1@example.com",
-      "password": "your-password-1",
-      "token": ""
+      "password": "your-password-1"
     },
     {
       "_comment": "邮箱登录方式 - 账号2",
       "email": "example2@example.com",
-      "password": "your-password-2",
-      "token": ""
+      "password": "your-password-2"
     },
     {
       "_comment": "手机号登录方式（中国大陆）",
       "mobile": "12345678901",
-      "password": "your-password-3",
-      "token": ""
+      "password": "your-password-3"
     }
   ],
   "model_aliases": {
@@ -43,8 +40,19 @@
   "embeddings": {
     "provider": "deterministic"
   },
-  "claude_model_mapping": {
+  "claude_mapping": {
     "fast": "deepseek-chat",
     "slow": "deepseek-reasoner"
+  },
+  "admin": {
+    "jwt_expire_hours": 24
+  },
+  "runtime": {
+    "account_max_inflight": 2,
+    "account_max_queue": 0,
+    "global_max_inflight": 0
+  },
+  "auto_delete": {
+    "sessions": false
   }
 }