Add Error import for Android target in mobile.rs

Imported crate::Error for Android builds to ensure error handling is available when compiling for Android. No functional changes for other platforms.

Author: Taiizor

src/mobile.rs

@@ -6,6 +6,8 @@ use tauri::{
 };
 
 use crate::models::*;
+#[cfg(target_os = "android")]
+use crate::Error;
 
 #[cfg(target_os = "ios")]
 tauri::ios_plugin_binding!(init_plugin_cache);