feat: use native preview for pdf in mobile webview (#1728)

packages/services/src/Domain/Application/WebApplicationInterface.ts

@@ -11,7 +11,7 @@ export interface WebApplicationInterface extends ApplicationInterface {
   handleMobileLosingFocusEvent(): Promise<void>
   handleMobileResumingFromBackgroundEvent(): Promise<void>
   isNativeMobileWeb(): boolean
-  get mobileDevice(): MobileDeviceInterface
+  mobileDevice(): MobileDeviceInterface
   handleAndroidBackButtonPressed(): void
   addAndroidBackHandlerEventListener(listener: () => boolean): (() => void) | undefined
 }

packages/services/src/Domain/Device/MobileDeviceInterface.ts

@@ -15,5 +15,6 @@ export interface MobileDeviceInterface extends DeviceInterface {
   handleThemeSchemeChange(isDark: boolean, bgColor: string): void
   shareBase64AsFile(base64: string, filename: string): Promise<void>
   downloadBase64AsFile(base64: string, filename: string, saveInTempLocation?: boolean): Promise<string | undefined>
+  previewFile(base64: string, filename: string): Promise<boolean>
   confirmAndExit(): void
 }