feat(unified-mobile-desktop-ui): Complete US-508 - Selector Temă în MobileDrawerMenu (Dark/Light/Auto)

Implemented by Ralph autonomous loop.
Iteration: 8

Co-Authored-By: Claude <noreply@anthropic.com>

scripts/ralph/prd.json

@@ -182,8 +182,8 @@
         "npm run build passes",
         "Verify in browser mobil: tema se schimbă corect din drawer"
       ],
-      "passes": false,
-      "notes": ""
+      "passes": true,
+      "notes": "Completed in iteration 8"
     },
     {
       "id": "US-509",

scripts/ralph/progress.txt

@@ -112,3 +112,9 @@ Design Reference: src/modules/reports/views/InvoicesView.vue
 [2026-01-12 22:36:40] Working on story: US-507
 [2026-01-12 22:36:40] Running Claude... (log: /workspace/roa2web/scripts/ralph/logs/iteration_7_US-507.log)
 [2026-01-12 22:42:54] SUCCESS: Story US-507 passed!
+[2026-01-12 22:42:54] Changes committed
+[2026-01-12 22:42:54] Progress: 7/19 stories completed
+[2026-01-12 22:42:56] === Iteration 8/100 ===
+[2026-01-12 22:42:56] Working on story: US-508
+[2026-01-12 22:42:56] Running Claude... (log: /workspace/roa2web/scripts/ralph/logs/iteration_8_US-508.log)
+[2026-01-12 22:45:25] SUCCESS: Story US-508 passed!