Add Arabic lyrics review

docs/ARCHITECTURE.md

@@ -68,7 +68,9 @@ linguistic source is available; instead, it returns a review note so a
 later user-review flow can present the unresolved text. This processor
 does not use external services or APIs. Before processing, it protects
 the user's exact preserved spellings and dialect phrases so normalization
-or tanween removal cannot alter them.
+or tanween removal cannot alter them. The Presentation layer presents
+both the original and processed lyrics in final review; the user may edit
+and explicitly apply the processed text before any Suno handoff.
 
 ## Security
 

docs/TASKS.md

@@ -70,7 +70,7 @@ requirement is missing and blocks implementation, record it in
 -   [x] Add Arabic-specific settings UI.
 -   [x] Support diacritics/harakat/tanween processing.
 -   [x] Preserve intentional spelling/dialect choices where possible.
--   [ ] Allow user to compare/edit processed Arabic before Suno handoff.
+-   [x] Allow user to compare/edit processed Arabic before Suno handoff.
 -   [ ] Add Arabic test fixtures covering multiple dialects.
 
 ## Phase 6 --- Instrument Selector & Catalog