✅ Complete production build scripts with optimizations, new commands, Docker scripts, deployment shortcuts, and comprehensive documentation

docs/projects/Pokedex.Online/PROGRESS.md

@@ -282,7 +282,7 @@ Last Updated: January 29, 2026
 
 ---
 
-## Phase 7: Production Deployment 🚧 (3/6 complete)
+## Phase 7: Production Deployment 🚧 (4/6 complete)
 **Duration**: 3-4 days  
 **Status**: In Progress
 
@@ -323,12 +323,20 @@ Last Updated: January 29, 2026
 - [x] Add graceful shutdown with connection tracking
 - [x] Enhanced health check endpoint (returns 503 during shutdown)
 
-### ⏳ Step 31: Update Build Scripts
-- [ ] Update `package.json` build scripts
-- [ ] Add production build optimization
-- [ ] Configure source map generation
-- [ ] Add build verification step
-- [ ] Document build process
+### ✅ Step 31: Update Build Scripts
+- [x] Update `package.json` with production build scripts
+- [x] Add `build:frontend`, `build:backend`, `build` commands
+- [x] Add `build:verify` script for build validation
+- [x] Add `test:all` for running all tests
+- [x] Add Docker convenience scripts (`docker:build`, `docker:up`, `docker:down`, `docker:logs`)
+- [x] Add deployment shortcuts (`deploy:internal`, `deploy:external`)
+- [x] Update `vite.config.js` with production optimizations
+- [x] Configure code splitting with manual chunks (vue-vendor, highlight, virtual-scroller)
+- [x] Enable source maps for production debugging
+- [x] Set chunk size limits and CSS code splitting
+- [x] Create `scripts/verify-build.js` for automated build verification
+- [x] Update `server/package.json` with build and validation scripts
+- [x] Create `BUILD.md` comprehensive build documentation
 
 ### ⏳ Step 32: Deployment Automation
 - [ ] Create deployment script (`deploy.sh`)