Fix: Restore missing user edits by refining the data merge logic.

- Migrated 126 manual edits to 'edited' status.
- Updated App.tsx to merge rows with 'edited' or 'synced' status.
- Protected manual edits from being overwritten by automated Dropbox syncs.

src/lib/supabase.ts

@@ -77,7 +77,7 @@ export async function saveRowToSupabase(articleNo: string, rowData: ExcelRow): P
         body: JSON.stringify({
           product_id: articleNo,
           data: rowData,
-          status: 'synced',
+          status: 'edited',
           updated_at: new Date().toISOString()
         })
       }