feat: Add bulk approval to main list, remove separate approval page

- Remove /approval route and ReceiptApprovalView.vue
- Add checkbox selection column to receipts DataTable
- Add bulk actions bar with "Validează selectate" button
- Add visual indicator (underline) for active status filter
- Update CLAUDE.md with test environment instructions

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

data-entry-app/CLAUDE.md

@@ -1,5 +1,10 @@
 # CLAUDE.md - Data Entry App
 
+## IMPORTANT - Reguli pentru Claude
+
+- **Pentru teste folosește DOAR `./start-data-entry-test.sh`** (server TEST 10.0.20.121)
+- **NU folosi `./start-data-entry-dev.sh`** decât la instrucțiuni explicite de la utilizator (server PRODUCȚIE 10.0.20.36)
+
 ## Scop
 
 Aplicatie pentru introducere date in ERP (bonuri fiscale, chitante) cu workflow de aprobare.