fix: 修复搜索引擎/DuckDuckGo超时/web_fetch UA/Agent去重误杀，优化搜索fallback指导，版本号更新至5.0.1

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "metona-ollama-desktop",
-  "version": "5.0.0",
+  "version": "5.0.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "metona-ollama-desktop",
-      "version": "5.0.0",
+      "version": "5.0.1",
       "license": "MIT",
       "dependencies": {
         "sql.js": "^1.11.0"
@@ -4398,7 +4398,7 @@
       }
     },
     "node_modules/make-fetch-happen/node_modules/http-proxy-agent": {
-      "version": "5.0.0",
+      "version": "5.0.1",
       "resolved": "https://registry.npmmirror.com/http-proxy-agent/-/http-proxy-agent-5.0.0.tgz",
       "integrity": "sha512-n2hY8YdoRE1i7r6M0w9DIw5GgZN0G25P8zLCRQ8rjXtTU3vsNFBI/vWK/UIeE6g5MUUz6avwAPXmL6Fy9D/90w==",
       "dev": true,
@@ -5791,7 +5791,7 @@
       }
     },
     "node_modules/tar/node_modules/minipass": {
-      "version": "5.0.0",
+      "version": "5.0.1",
       "resolved": "https://registry.npmmirror.com/minipass/-/minipass-5.0.0.tgz",
       "integrity": "sha512-3FnjYuehv9k6ovOEbyOswadCDPX1piCfhV8ncmYtHOjuPwylVWsghTLo7rabjC3Rx5xD4HDx8Wm1xnMF7S5qFQ==",
       "dev": true,