feat: implement complete Phase 2 frontend foundation with React 18

Major milestone: Frontend implementation complete for Shattered Void MMO

FRONTEND IMPLEMENTATION:
- React 18 + TypeScript + Vite development environment
- Tailwind CSS with custom dark theme for sci-fi aesthetic
- Zustand state management with authentication persistence
- Socket.io WebSocket client with auto-reconnection
- Protected routing with authentication guards
- Responsive design with mobile-first approach

AUTHENTICATION SYSTEM:
- Login/register forms with comprehensive validation
- JWT token management with localStorage persistence
- Password strength validation and user feedback
- Protected routes and authentication guards

CORE GAME INTERFACE:
- Colony management dashboard with real-time updates
- Resource display with live production tracking
- WebSocket integration for real-time game events
- Navigation with connection status indicator
- Toast notifications for user feedback

BACKEND ENHANCEMENTS:
- Complete Research System with technology tree (23 technologies)
- Fleet Management System with ship designs and movement
- Enhanced Authentication with email verification and password reset
- Complete game tick integration for all systems
- Advanced WebSocket events for real-time updates

ARCHITECTURE FEATURES:
- Type-safe TypeScript throughout
- Component-based architecture with reusable UI elements
- API client with request/response interceptors
- Error handling and loading states
- Performance optimized builds with code splitting

Phase 2 Status: Frontend foundation complete (Week 1-2 objectives met)
Ready for: Colony management, fleet operations, research interface
Next: Enhanced gameplay features and admin interface

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

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

frontend/tailwind.config.js

@@ -0,0 +1,56 @@
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: [
+    "./index.html",
+    "./src/**/*.{js,ts,jsx,tsx}",
+  ],
+  theme: {
+    extend: {
+      colors: {
+        primary: {
+          50: '#eff6ff',
+          100: '#dbeafe',
+          200: '#bfdbfe',
+          300: '#93c5fd',
+          400: '#60a5fa',
+          500: '#3b82f6',
+          600: '#2563eb',
+          700: '#1d4ed8',
+          800: '#1e40af',
+          900: '#1e3a8a',
+        },
+        dark: {
+          50: '#f8fafc',
+          100: '#f1f5f9',
+          200: '#e2e8f0',
+          300: '#cbd5e1',
+          400: '#94a3b8',
+          500: '#64748b',
+          600: '#475569',
+          700: '#334155',
+          800: '#1e293b',
+          900: '#0f172a',
+        }
+      },
+      fontFamily: {
+        'mono': ['JetBrains Mono', 'Fira Code', 'Monaco', 'Consolas', 'monospace'],
+      },
+      animation: {
+        'pulse-slow': 'pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite',
+        'fade-in': 'fadeIn 0.5s ease-out',
+        'slide-in': 'slideIn 0.3s ease-out',
+      },
+      keyframes: {
+        fadeIn: {
+          '0%': { opacity: '0' },
+          '100%': { opacity: '1' },
+        },
+        slideIn: {
+          '0%': { transform: 'translateY(-10px)', opacity: '0' },
+          '100%': { transform: 'translateY(0)', opacity: '1' },
+        }
+      }
+    },
+  },
+  plugins: [],
+}