New feature:

- Per-file-saved customization sync has been shipped.
- Customisation sync has got beta3.
Improved:
- Start-up speed has been improved.
Fixed:
- On the customisation sync dialogue, buttons are kept within the screen.
- No more unnecessary entries on `data.json` for customisation sync.
- Selections are no longer lost while updating customisation items.
Tidied on source codes:
- Many typos have been fixed.
- Some unnecessary type casting removed.

src/common/dialogs.ts

@@ -19,7 +19,10 @@ export class PluginDialogModal extends Modal {
 
     onOpen() {
         const { contentEl } = this;
-        this.titleEl.setText("Customization Sync (Beta2)")
+        this.contentEl.style.overflow = "auto";
+        this.contentEl.style.display = "flex";
+        this.contentEl.style.flexDirection = "column";
+        this.titleEl.setText("Customization Sync (Beta3)")
         if (!this.component) {
             this.component = new PluginPane({
                 target: contentEl,