Refactor FixbarComponent: Remove unnecessary handleOpen call in toggleMode and add guard clause in handleOpen

Author: xjh22222228

package.json

@@ -21,14 +21,14 @@
   "type": "module",
   "private": true,
   "dependencies": {
-    "@angular/animations": "^19.2.8",
-    "@angular/common": "^19.2.8",
-    "@angular/compiler": "^19.2.8",
-    "@angular/core": "^19.2.8",
-    "@angular/forms": "^19.2.8",
-    "@angular/platform-browser": "^19.2.8",
-    "@angular/platform-browser-dynamic": "^19.2.8",
-    "@angular/router": "^19.2.8",
+    "@angular/animations": "^19.2.9",
+    "@angular/common": "^19.2.9",
+    "@angular/compiler": "^19.2.9",
+    "@angular/core": "^19.2.9",
+    "@angular/forms": "^19.2.9",
+    "@angular/platform-browser": "^19.2.9",
+    "@angular/platform-browser-dynamic": "^19.2.9",
+    "@angular/router": "^19.2.9",
     "axios": "^1.9.0",
     "chrome-finder": "^1.0.7",
     "clipboard": "^2.0.11",
@@ -50,10 +50,10 @@
     "zone.js": "~0.15.0"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^19.2.9",
-    "@angular/cli": "^19.2.9",
-    "@angular/compiler-cli": "^19.2.8",
-    "@tailwindcss/postcss": "^4.1.4",
+    "@angular-devkit/build-angular": "^19.2.10",
+    "@angular/cli": "^19.2.10",
+    "@angular/compiler-cli": "^19.2.9",
+    "@tailwindcss/postcss": "^4.1.5",
     "@types/compression": "^1.7.5",
     "@types/file-saver": "^2.0.7",
     "@types/jasmine": "~5.1.7",
@@ -72,7 +72,7 @@
     "pm2": "^6.0.5",
     "postcss": "^8.5.3",
     "prettier": "^3.5.3",
-    "tailwindcss": "^4.1.4",
+    "tailwindcss": "^4.1.5",
     "tslib": "^2.8.1",
     "tsx": "^4.19.4",
     "typescript": "~5.8.3"