Enhance App UI with logo and animations

- Added a voicebox logo to the loading screen in the App component for improved branding.
- Introduced fade-in animations for the logo and loading text to enhance user experience.
- Updated Sidebar component styles for better visual consistency.
- Refactored HistoryTable to implement a new fixed-height row layout, improving readability and interaction.
- Removed unused Badge component from GenerationForm for cleaner code.

tauri/src-tauri/tauri.conf.json

@@ -57,9 +57,9 @@
       "open": true
     },
     "updater": {
-      "pubkey": "REPLACE_WITH_YOUR_PUBLIC_KEY",
+      "pubkey": "dW50cnVzdGVkIGNvbW1lbnQ6IG1pbmlzaWduIHB1YmxpYyBrZXk6IEJDQzc3OTEwRkQyNkNDNUQKUldSZHpDYjlFSG5IdlBpL2tGMXo4N1IzWlJLdUpTNFQyZ1FGZTEzQmVTZzY5elZTYVpMNnFwTUoK",
       "endpoints": [
-        "https://github.com/YOUR_USERNAME/voicebox/releases/latest/download/latest.json"
+        "https://github.com/jamiepine/voicebox/releases/latest/download/latest.json"
       ]
     }
   }