fix(dashboard-icons): use dark icon asset in status widgets

Switch dashboard widgets to app-dark.svg and align unit tests/assets so icon rendering stays consistent in dark and dashboard contexts.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: aSoftwareByDesignRepository

img/app-dark.svg

@@ -41,7 +41,7 @@ public function getIconClass(): string {
 	}
 
 	public function getIconUrl(): string {
-		return $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath(Application::APP_ID, 'app.svg'));
+		return $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath(Application::APP_ID, 'app-dark.svg'));
 	}
 
 	public function getUrl(): ?string {

lib/Dashboard/AdminGlobalStatusWidget.php

@@ -48,7 +48,7 @@ public function getIconClass(): string {
 	}
 
 	public function getIconUrl(): string {
-		return $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath(Application::APP_ID, 'app.svg'));
+		return $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath(Application::APP_ID, 'app-dark.svg'));
 	}
 
 	public function getUrl(): ?string {

lib/Dashboard/EmployeeStatusWidget.php

@@ -41,7 +41,7 @@ public function getIconClass(): string {
 	}
 
 	public function getIconUrl(): string {
-		return $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath(Application::APP_ID, 'app.svg'));
+		return $this->urlGenerator->getAbsoluteURL($this->urlGenerator->imagePath(Application::APP_ID, 'app-dark.svg'));
 	}
 
 	public function getUrl(): ?string {

lib/Dashboard/ManagerTeamStatusWidget.php

@@ -28,7 +28,7 @@ protected function setUp(): void {
 		);
 
 		$this->urlGenerator = $this->createMock(IURLGenerator::class);
-		$this->urlGenerator->method('imagePath')->willReturn('/apps/arbeitszeitcheck/img/app.svg');
+		$this->urlGenerator->method('imagePath')->willReturn('/apps/arbeitszeitcheck/img/app-dark.svg');
 		$this->urlGenerator->method('linkToRoute')->willReturn('/apps/arbeitszeitcheck/dashboard');
 		$this->urlGenerator->method('getAbsoluteURL')->willReturnCallback(
 			static fn (string $v): string => 'https://example.local' . $v