Migrate shell scripts to justfile

- Remove 18 shell scripts and helper files from tools/

- Add justfile with consolidated development commands

- Replace check-build.sh with 'just verify'

- Replace test-and-deploy.sh with 'just test-deploy'

- Add commands for build, test, deploy, git operations

- Single entry point for all development tasks

Install just: brew install just

Usage: just --list to see all commands

Author: mytherapy-coding

justfile

@@ -0,0 +1,170 @@
+# Password Generator - Development Commands
+# Run `just --list` to see all available commands
+
+# Default recipe (run when just `just` is called)
+default:
+    @just --list
+
+# ============================================================================
+# Build Commands
+# ============================================================================
+
+# Build the project (development)
+build:
+    @echo "🔨 Building project..."
+    npm run build
+
+# Build the project (production)
+build-prod:
+    @echo "🔨 Building project (production)..."
+    npm run build:prod
+
+# Clean build artifacts
+clean:
+    @echo "🧹 Cleaning build artifacts..."
+    npm run clean
+
+# Rebuild from scratch
+rebuild: clean build
+    @echo "✅ Rebuild complete!"
+
+# ============================================================================
+# Type Checking
+# ============================================================================
+
+# Run TypeScript type checking
+typecheck:
+    @echo "🔍 Running TypeScript typecheck..."
+    npm run typecheck
+
+# ============================================================================
+# Testing & Verification
+# ============================================================================
+
+# Verify build output exists and is correct
+verify:
+    @echo "🔍 Checking build output in dist/ folder..."
+    @echo ""
+    @echo "📄 Required files:"
+    @test -f dist/script.js && echo "  ✅ dist/script.js" || echo "  ❌ dist/script.js MISSING"
+    @test -f dist/index.html && echo "  ✅ dist/index.html" || echo "  ❌ dist/index.html MISSING"
+    @test -f dist/style.css && echo "  ✅ dist/style.css" || echo "  ❌ dist/style.css MISSING"
+    @test -f dist/cli/index.js && echo "  ✅ dist/cli/index.js" || echo "  ❌ dist/cli/index.js MISSING"
+    @echo ""
+    @echo "📁 Data files:"
+    @test -d dist/data && echo "  ✅ dist/data/ directory exists" || echo "  ❌ dist/data/ MISSING"
+    @test -f dist/data/diceware_words.json && echo "  ✅ diceware_words.json" || echo "  ❌ diceware_words.json MISSING"
+    @test -f dist/data/adjs.json && echo "  ✅ adjs.json" || echo "  ❌ adjs.json MISSING"
+    @test -f dist/data/nouns.json && echo "  ✅ nouns.json" || echo "  ❌ nouns.json MISSING"
+    @echo ""
+    @echo "📊 File sizes:"
+    @test -f dist/script.js && du -h dist/script.js | cut -f1 | xargs echo "  script.js:" || true
+    @test -f dist/cli/index.js && du -h dist/cli/index.js | cut -f1 | xargs echo "  cli/index.js:" || true
+    @echo ""
+    @echo "🔗 HTML script reference:"
+    @grep -o 'src="[^"]*"' dist/index.html | head -1 || true
+    @echo ""
+    @echo "✅ Build verification complete!"
+
+# Test CLI tool
+test-cli:
+    @echo "🧪 Testing CLI tool..."
+    @node dist/cli/index.js pwd --len 16 --mode strong || echo "⚠️  CLI test failed (may need npm link)"
+
+# Run full test suite (typecheck + build + verify + CLI test)
+test: typecheck build verify test-cli
+    @echo ""
+    @echo "✅ All tests passed!"
+
+# Full test and deploy workflow (without actually deploying)
+test-deploy: typecheck build verify test-cli
+    @echo ""
+    @echo "📦 Checking git status..."
+    @git status --short
+    @echo ""
+    @echo "✅ Build and test complete!"
+    @echo ""
+    @echo "To deploy:"
+    @echo "  just commit 'Build and deploy to GitHub Pages'"
+    @echo "  just push"
+    @echo ""
+    @echo "To test locally:"
+    @echo "  just serve"
+
+# ============================================================================
+# Development Server
+# ============================================================================
+
+# Start development server (serves from dist/ if exists, otherwise root)
+serve:
+    @echo "🌐 Starting development server..."
+    @echo "Server will be available at: http://localhost:8000"
+    @echo "Press Ctrl+C to stop the server"
+    @echo ""
+    npm run serve:dist
+
+# Start dev server (alternative - uses server.js)
+start:
+    @echo "🚀 Starting server..."
+    npm start
+
+# ============================================================================
+# Git Operations
+# ============================================================================
+
+# Show git status
+status:
+    @echo "📋 Git status:"
+    @git status --short
+
+# Stage all changes
+stage:
+    @echo "📦 Staging all changes..."
+    @git add -A
+    @git status --short
+
+# Commit changes (usage: just commit "Your message")
+commit MESSAGE:
+    @echo "💾 Committing changes..."
+    @git add -A
+    @git commit -m {{MESSAGE}}
+    @echo "✅ Commit created!"
+
+# Push to remote
+push:
+    @echo "🚀 Pushing to remote..."
+    @git push
+    @echo ""
+    @echo "✅ Push complete!"
+    @echo ""
+    @echo "GitHub Actions will now:"
+    @echo "  1. Run typecheck"
+    @echo "  2. Build the project"
+    @echo "  3. Deploy to GitHub Pages"
+    @echo ""
+    @echo "Check status at: https://github.com/mytherapy-coding/Password-Generator/actions"
+
+# Full deploy workflow: build + commit + push
+deploy MESSAGE="Deploy updates":
+    @echo "🚀 Starting deployment..."
+    @just build
+    @just commit MESSAGE={{MESSAGE}}
+    @just push
+    @echo ""
+    @echo "✅ Deployment complete!"
+
+# ============================================================================
+# Combined Workflows
+# ============================================================================
+
+# Build, commit, and push in one command
+build-commit-push MESSAGE="Build and deploy":
+    @just build
+    @just commit MESSAGE={{MESSAGE}}
+    @just push
+
+# Full workflow: test + build + commit + push
+test-build-deploy MESSAGE="Test, build, and deploy":
+    @just test-deploy
+    @just commit MESSAGE={{MESSAGE}}
+    @just push