Move frontend to main folder (#109)

* feat: small refactor

* fix: appimage build script

* fix: add NO_STRIP to AppImage build

* fix: build and dev mode from refactor

* fix: submodule step 1

* fix: submodules step 2

src-tauri/src/lib.rs

@@ -363,7 +363,7 @@ pub fn run() {
             let _main_window = tauri::WebviewWindowBuilder::new(
                 &handle,
                 "main", // BTW this is not the name of the window, just the label. Keep this 'main', there are permissions & configs that depend on it
-                tauri::WebviewUrl::App("index.html".into()),
+                tauri::WebviewUrl::App("main".into()),
             )
             .title("Drop Desktop App")
             .min_inner_size(1000.0, 500.0)