New feature:

- `Sync on Editor save` has been implemented
- Now we can use the `Hidden file sync` and the `Customization sync` cooperatively.
- We can ignore specific plugins in Customization sync.
- Now the message of leftover conflicted files accepts our click.

Refactored:
- Parallelism functions made more explicit.
- Type errors have been reduced.

Fixed:
- Now documents would not be overwritten if they are conflicted.
- Some error messages have been fixed.
- Missing dialogue titles have been shown now.

src/PluginCombo.svelte

@@ -108,7 +108,7 @@
                     }
                 }
             })
-            .reduce((p, c) => p | c, 0);
+            .reduce((p, c) => p | (c as number), 0 as number);
         if (matchingStatus == 0b0000100) {
             equivalency = "⚖️ Same";
             canApply = false;