chore: format code and fix bundle identifier for v3.0.0 release

- Format all TypeScript/React code with Prettier
- Format all Rust code with cargo fmt
- Fix bundle identifier from .app to .desktop to avoid macOS conflicts
- Prepare codebase for v3.0.0 Tauri release

src/components/ConfirmDialog.css

@@ -68,7 +68,9 @@
   cursor: pointer;
   font-size: 0.9rem;
   font-weight: 500;
-  transition: background-color 0.2s, transform 0.1s;
+  transition:
+    background-color 0.2s,
+    transform 0.1s;
   min-width: 70px;
 }
 
@@ -102,4 +104,4 @@
 .confirm-btn:focus {
   outline: 2px solid #007bff;
   outline-offset: 2px;
-}
+}