Side attribute editable for Unilateral exercises

specs/gymflow-test-plan.md

@@ -539,13 +539,16 @@ Comprehensive test plan for the GymFlow web application, covering authentication
   1. Start a Free Workout (or Plan with unilateral exercise).
   2. Select a Unilateral exercise (created in 2.12).
   3. Enter Weight/Reps.
-  4. Select 'Left' from the Side selector.
+  4. Select 'L' from the Side selector.
   5. Click 'Log Set'.
-  6. Repeat for 'Right' side.
-  7. Repeat for 'Alternately' side.
+  6. Repeat for 'R' side.
+  7. Repeat for 'A' side.
+  8. Click 'Edit' on one of the logged sets.
+  9. Change side using the 'L'/'A'/'R' buttons and save.
 
 **Expected Results:**
   - Sets are logged with the correct 'Left'/'Right'/'Alternately' indicators visible in the history.
+  - The Edit mode correctly shows 'L'/'A'/'R' buttons and updates the set side upon save.
 
 #### 3.15. C. Active Session - Log Special Type Set
 

specs/requirements.md

@@ -66,7 +66,8 @@ Users can structure their training via Plans.
     *   `PLYOMETRIC`: Requires **Reps**.
 *   **3.3.2 Custom Exercises**
     *   User can create new exercises.
-    *   **Unilateral Flag**: Boolean flag `isUnilateral`. If true, sets recorded for this exercise can specify a `side` (LEFT/RIGHT/ALTERNATELY).
+    *   **Unilateral Flag**: Boolean flag `isUnilateral`. If true, sets recorded for this exercise can specify a `side` (LEFT/Right/ALTERNATELY or L/R/A in UI).
+    *   **Side Editing**: Users must be able to edit the side (checking L/A/R) in Active Session, History, and Quick Log modes.
     *   **Bodyweight %**: For bodyweight-based calculations.
 
 ### 3.4. Workout Tracking (The "Tracker")