Kanban board, Project Management, Proposals/Quotes, Time Tracking, Custom Fields

- Kanban board with drag-and-drop per stage, colour-coded cards, score bars
- Project Management with milestones, Gantt timeline, inline add milestone/task
- Proposal/Quote builder with line items, VAT, terms, e-signature capture
- Time Tracking with stopwatch, manual entry, hours-by-project chart
- Custom Fields system: admin-defined fields per entity (leads/customers/
  projects/opportunities) with drag-and-drop reordering in settings
- Reusable CustomFieldsSection component for entity detail pages
- Customers API endpoint
- All builds pass with zero errors

database/migrations/run_all.sql

@@ -75,5 +75,15 @@ BEGIN;
 
 \echo '=== Running 019_allow_null_start_time.sql (Allow Null Start Time) ==='
 \i 019_allow_null_start_time.sql
+
+\echo '=== Running 020_projects.sql (Project Management) ==='
+\i 020_projects.sql
+
+\echo '=== Running 021_proposals_time.sql (Proposals + Time Tracking) ==='
+\i 021_proposals_time.sql
+
+\echo '=== Running 022_custom_fields.sql (Custom Fields + Workflows) ==='
+\i 022_custom_fields.sql
+
 \echo '=== Migration Complete ==='
 COMMIT;