feat: completed base feature set for the app

crates/bds-ui/src/platform/dialog.rs

@@ -16,6 +16,20 @@ pub fn pick_folder(title: String) -> Task<Message> {
     )
 }
 
+/// Pick an existing portable project folder.
+pub fn pick_project_folder(title: String) -> Task<Message> {
+    Task::perform(
+        async move {
+            rfd::AsyncFileDialog::new()
+                .set_title(&title)
+                .pick_folder()
+                .await
+                .map(|h| h.path().to_path_buf())
+        },
+        Message::ProjectFolderPicked,
+    )
+}
+
 /// Pick one or more image/media files using the native file dialog.
 pub fn pick_media_files(title: String, filter_label: String) -> Task<Message> {
     Task::perform(
@@ -33,3 +47,26 @@ pub fn pick_media_files(title: String, filter_label: String) -> Task<Message> {
         Message::MediaFilesPicked,
     )
 }
+
+/// Pick a replacement image for an existing media item.
+pub fn pick_media_replacement(
+    media_id: String,
+    title: String,
+    filter_label: String,
+) -> Task<Message> {
+    Task::perform(
+        async move {
+            let path = rfd::AsyncFileDialog::new()
+                .set_title(&title)
+                .add_filter(
+                    &filter_label,
+                    &["jpg", "jpeg", "png", "gif", "webp", "tiff", "bmp"],
+                )
+                .pick_file()
+                .await
+                .map(|handle| handle.path().to_path_buf());
+            (media_id, path)
+        },
+        |(media_id, path)| Message::MediaReplacementPicked { media_id, path },
+    )
+}