Many improvemtns and fixes related to decoupling of svelte and rust on android.

src-tauri/src/thumbnail/worker.rs

@@ -12,6 +12,7 @@ impl ThumbnailWorker {
     pub fn new() -> Self {
         let client = reqwest::Client::builder()
             .timeout(Duration::from_secs(30))
+            .https_only(true)
             .build()
             .expect("Failed to create HTTP client");