Add Font Awesome icons and refactor tech icon handling

- Added Font Awesome dependencies for enhanced icon support.
- Refactored tech icon components to utilize Font Awesome icons instead of custom SVGs.
- Updated skill data files to include icon properties for various technologies.
- Removed obsolete tech icon files to streamline the codebase.

data/skills/mobile.json

@@ -10,7 +10,8 @@
         "https://reactnative.dev/",
         "https://reactnative.dev/docs/getting-started",
         "https://github.com/facebook/react-native"
-      ]
+      ],
+      "icon": "fab-react"
     },
     {
       "id": "flutter",
@@ -20,7 +21,8 @@
         "https://flutter.dev/",
         "https://docs.flutter.dev/",
         "https://github.com/flutter/flutter"
-      ]
+      ],
+      "icon": "fas-mobile"
     },
     {
       "id": "swift",
@@ -30,7 +32,8 @@
         "https://developer.apple.com/swift/",
         "https://docs.swift.org/swift-book/",
         "https://github.com/apple/swift"
-      ]
+      ],
+      "icon": "fab-swift"
     },
     {
       "id": "kotlin",
@@ -40,7 +43,8 @@
         "https://kotlinlang.org/",
         "https://kotlinlang.org/docs/",
         "https://github.com/JetBrains/kotlin"
-      ]
+      ],
+      "icon": "fab-android"
     },
     {
       "id": "expo",
@@ -50,7 +54,8 @@
         "https://expo.dev/",
         "https://docs.expo.dev/",
         "https://github.com/expo/expo"
-      ]
+      ],
+      "icon": "fab-react"
     },
     {
       "id": "ionic",
@@ -59,7 +64,8 @@
       "links": [
         "https://ionicframework.com/",
         "https://ionicframework.com/docs"
-      ]
+      ],
+      "icon": "fas-mobile"
     },
     {
       "id": "xamarin",
@@ -68,7 +74,8 @@
       "links": [
         "https://dotnet.microsoft.com/apps/xamarin",
         "https://docs.microsoft.com/xamarin/"
-      ]
+      ],
+      "icon": "fab-microsoft"
     },
     {
       "id": "unity",
@@ -77,7 +84,8 @@
       "links": [
         "https://unity.com/",
         "https://docs.unity3d.com/"
-      ]
+      ],
+      "icon": "fas-cube"
     },
     {
       "id": "cordova",
@@ -86,7 +94,8 @@
       "links": [
         "https://cordova.apache.org/",
         "https://cordova.apache.org/docs/"
-      ]
+      ],
+      "icon": "fas-mobile"
     },
     {
       "id": "capacitor",
@@ -95,7 +104,8 @@
       "links": [
         "https://capacitorjs.com/",
         "https://capacitorjs.com/docs"
-      ]
+      ],
+      "icon": "fas-cog"
     },
     {
       "id": "fastlane",
@@ -104,7 +114,8 @@
       "links": [
         "https://fastlane.tools/",
         "https://docs.fastlane.tools/"
-      ]
+      ],
+      "icon": "fas-cog"
     },
     {
       "id": "firebase",
@@ -113,7 +124,8 @@
       "links": [
         "https://firebase.google.com/",
         "https://firebase.google.com/docs"
-      ]
+      ],
+      "icon": "fab-google"
     },
     {
       "id": "app-store-optimization",
@@ -122,7 +134,8 @@
       "links": [
         "https://developer.apple.com/app-store/",
         "https://play.google.com/console/"
-      ]
+      ],
+      "icon": "fas-cog"
     },
     {
       "id": "mobile-testing",
@@ -131,7 +144,8 @@
       "links": [
         "https://appium.io/",
         "https://detox.js.org/"
-      ]
+      ],
+      "icon": "fas-bug"
     },
     {
       "id": "mobile-performance",
@@ -140,7 +154,8 @@
       "links": [
         "https://developers.google.com/web/tools/lighthouse",
         "https://developer.android.com/topic/performance"
-      ]
+      ],
+      "icon": "fas-cog"
     },
     {
       "id": "push-notifications",
@@ -149,7 +164,8 @@
       "links": [
         "https://firebase.google.com/docs/cloud-messaging",
         "https://developer.apple.com/notifications/"
-      ]
+      ],
+      "icon": "fas-bell"
     }
   ]
-}
+}