feat: Goa GEL Blockchain e-Licensing Platform - Full Stack Implementation

Complete implementation of the Goa Government e-Licensing platform with:

Backend:
- NestJS API with JWT authentication
- PostgreSQL database with Knex ORM
- Redis caching and session management
- MinIO document storage
- Hyperledger Besu blockchain integration
- Multi-department workflow system
- Comprehensive API tests (266/282 passing)

Frontend:
- Angular 21 with standalone components
- Angular Material + TailwindCSS UI
- Visual workflow builder
- Document upload with progress tracking
- Blockchain explorer integration
- Role-based dashboards (Admin, Department, Citizen)
- E2E tests with Playwright (37 tests)

Infrastructure:
- Docker Compose orchestration
- Blockscout blockchain explorer
- Development and production configurations

frontend/tailwind.config.js

@@ -0,0 +1,110 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    "./src/**/*.{html,ts}",
+  ],
+  theme: {
+    extend: {
+      colors: {
+        // DBIM Primary Colour Group - Blue (selected for blockchain/tech platform)
+        'dbim': {
+          // Blue colour group variants
+          'blue-dark': '#1D0A69',      // Key colour - footer, primary headers, sidebar
+          'blue-mid': '#2563EB',       // Primary buttons, active states
+          'blue-light': '#3B82F6',     // Hover states, links
+          'blue-lighter': '#60A5FA',   // Card accents
+          'blue-subtle': '#DBEAFE',    // Subtle backgrounds
+
+          // Functional palette (mandatory)
+          'white': '#FFFFFF',          // Inclusive White - page backgrounds
+          'linen': '#EBEAEA',          // Background secondary - cards, quotes
+          'brown': '#150202',          // Deep Earthy Brown - text on light bg
+          'black': '#000000',          // State Emblem on light bg
+          'deep-blue': '#1D0A69',      // Gov.In identity colour
+
+          // Status colours (fixed by DBIM)
+          'success': '#198754',        // Liberty Green - approved, confirmed
+          'warning': '#FFC107',        // Mustard Yellow - pending, in-review
+          'error': '#DC3545',          // Coral Red - rejected, failed
+          'info': '#0D6EFD',           // Blue - information, hyperlinks
+
+          // Grey palette
+          'grey-1': '#C6C6C6',
+          'grey-2': '#8E8E8E',
+          'grey-3': '#606060',
+        },
+
+        // Blockchain/Crypto accent colours (within DBIM compliance)
+        'crypto': {
+          'purple': '#8B5CF6',
+          'indigo': '#6366F1',
+          'cyan': '#06B6D4',
+          'emerald': '#10B981',
+        }
+      },
+      fontFamily: {
+        'sans': ['Noto Sans', 'sans-serif'],  // DBIM mandatory font
+      },
+      fontSize: {
+        // Desktop scale (DBIM)
+        'h1': ['36px', { lineHeight: '1.2', fontWeight: '700' }],
+        'h2': ['24px', { lineHeight: '1.3', fontWeight: '600' }],
+        'h3': ['20px', { lineHeight: '1.4', fontWeight: '600' }],
+        'p1': ['16px', { lineHeight: '1.5', fontWeight: '400' }],
+        'p2': ['14px', { lineHeight: '1.5', fontWeight: '400' }],
+        'small': ['12px', { lineHeight: '1.4', fontWeight: '400' }],
+      },
+      boxShadow: {
+        'card': '0 2px 8px rgba(29, 10, 105, 0.08)',
+        'card-hover': '0 4px 16px rgba(29, 10, 105, 0.12)',
+        'elevated': '0 8px 32px rgba(29, 10, 105, 0.16)',
+        'glow': '0 0 20px rgba(99, 102, 241, 0.3)',
+        'glow-success': '0 0 20px rgba(25, 135, 84, 0.3)',
+      },
+      backgroundImage: {
+        'gradient-dbim': 'linear-gradient(135deg, #1D0A69 0%, #2563EB 100%)',
+        'gradient-blue': 'linear-gradient(135deg, #2563EB 0%, #3B82F6 100%)',
+        'gradient-crypto': 'linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%)',
+        'mesh-pattern': 'radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.1) 0%, transparent 50%), radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%)',
+      },
+      animation: {
+        'pulse-slow': 'pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite',
+        'glow': 'glow 2s ease-in-out infinite alternate',
+        'slide-up': 'slideUp 0.3s ease-out',
+        'slide-down': 'slideDown 0.3s ease-out',
+        'fade-in': 'fadeIn 0.3s ease-out',
+        'counter': 'counter 1.5s ease-out forwards',
+      },
+      keyframes: {
+        glow: {
+          '0%': { boxShadow: '0 0 5px rgba(99, 102, 241, 0.3)' },
+          '100%': { boxShadow: '0 0 20px rgba(99, 102, 241, 0.6)' },
+        },
+        slideUp: {
+          '0%': { transform: 'translateY(10px)', opacity: '0' },
+          '100%': { transform: 'translateY(0)', opacity: '1' },
+        },
+        slideDown: {
+          '0%': { transform: 'translateY(-10px)', opacity: '0' },
+          '100%': { transform: 'translateY(0)', opacity: '1' },
+        },
+        fadeIn: {
+          '0%': { opacity: '0' },
+          '100%': { opacity: '1' },
+        },
+        counter: {
+          '0%': { opacity: '0', transform: 'translateY(10px)' },
+          '100%': { opacity: '1', transform: 'translateY(0)' },
+        },
+      },
+      borderRadius: {
+        'xl': '12px',
+        '2xl': '16px',
+        '3xl': '24px',
+      },
+    },
+  },
+  plugins: [
+    require('@tailwindcss/forms'),
+  ],
+}