feat: add minimize window functionality and update header component

Co-authored-by: Copilot <copilot@github.com>

Author: stephanebouget

src-tauri/src/main.rs

@@ -192,7 +192,8 @@ fn main() {
             updater::install_update,
             updater::get_current_version,
             config::get_refresh_interval,
-            config::set_refresh_interval
+            config::set_refresh_interval,
+            window::minimize_window
         ])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");

src-tauri/src/window.rs

@@ -79,3 +79,12 @@ pub fn set_macos_window_level(window: &tauri::WebviewWindow) {
 pub fn set_macos_window_level(_window: &tauri::WebviewWindow) {
     // No-op on non-macOS platforms
 }
+
+// ============================================================================
+// Window Control Commands
+// ============================================================================
+
+#[tauri::command]
+pub fn minimize_window(window: tauri::WebviewWindow) -> Result<(), String> {
+    window.hide().map_err(|e| format!("Failed to hide window: {}", e))
+}

src/app/shared/components/header/header.component.html

@@ -48,5 +48,12 @@
     >
       <i class="ti ti-settings"></i>
     </button>
+    <button
+      class="icon-btn"
+      (click)="minimizeApp()"
+      title="Minimize"
+    >
+      <i class="ti ti-minus"></i>
+    </button>
   </div>
 </div>

src/app/shared/components/header/header.component.scss

@@ -59,7 +59,7 @@
   padding: 6px 8px;
   border-radius: 4px;
   font-size: 18px;
-  transition: all 0.2s;
+  transition: background-color 0.2s, color 0.2s;
   display: flex;
   align-items: center;
   justify-content: center;

src/app/shared/components/header/header.component.ts

@@ -79,4 +79,13 @@ export class HeaderComponent implements OnInit, OnDestroy {
   showSettings(): void {
     this.viewChange.emit('settings');
   }
+
+  async minimizeApp(): Promise<void> {
+    try {
+      const { invoke } = await import('@tauri-apps/api/core');
+      await invoke('minimize_window');
+    } catch (error) {
+      console.error('Failed to minimize window:', error);
+    }
+  }
 }