fix: Kiro OAuth token refresh and health check

- Fix health check request format with correct fields (chatTriggerType, modelId, origin)
- Load clientIdHash file correctly for IdC authentication
- Add success notifications for token refresh and health check
- Clean up debug println statements, use tracing instead
- Fix ESLint warnings

Version: 0.6.1

Author: wutongci

.claude/settings.local.json

@@ -13,7 +13,10 @@
       "Bash(cargo check:*)",
       "Bash(rm:*)",
       "Bash(cargo clippy:*)",
-      "Bash(cargo fmt:*)"
+      "Bash(cargo fmt:*)",
+      "Bash(lsof:*)",
+      "Bash(xargs kill:*)",
+      "Bash(cargo run:*)"
     ],
     "deny": [],
     "ask": []

package-lock.json

@@ -1,7 +1,7 @@
 {
   "name": "proxycast",
   "private": true,
-  "version": "0.6.0",
+  "version": "0.6.1",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -22,6 +22,7 @@
     "@radix-ui/react-toast": "^1.2.2",
     "@radix-ui/react-tooltip": "^1.1.3",
     "@tauri-apps/api": "^2.0.0",
+    "@tauri-apps/plugin-dialog": "^2.4.2",
     "@tauri-apps/plugin-shell": "^2.0.0",
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.1.1",