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
2026-02-07 10:23:29 -04:00
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+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>system-context</title>
+  <script src="https://cdn.jsdelivr.net/npm/mermaid/dist/mermaid.min.js"></script>
+  <style>
+    body {
+      margin: 0;
+      padding: 20px;
+      background: #1a1a1a;
+      color: #fff;
+      font-family: Arial, sans-serif;
+    }
+    h1 {
+      text-align: center;
+      color: #3b82f6;
+    }
+    .mermaid {
+      display: flex;
+      justify-content: center;
+      background: transparent;
+    }
+  </style>
+</head>
+<body>
+  <h1>SYSTEM CONTEXT</h1>
+  <div class="mermaid">
+graph TB
+    subgraph External["External Actors"]
+        Citizens["👤 Citizens"]
+        Depts["🏢 Government Departments"]
+        DeptOps["⚙️ Department Operators"]
+        PlatformOps["🛠️ Platform Operators"]
+    end
+
+    subgraph GELPlatform["Goa GEL Platform"]
+        GEL["Government E-License<br/>Verification Platform"]
+    end
+
+    subgraph ExternalSystems["External Systems"]
+        DigiLocker["📱 DigiLocker Mock<br/>(Document Verification)"]
+        LegacySys["💼 Legacy Department<br/>Systems"]
+        NBF["🌐 National Blockchain<br/>Federation<br/>(Future)"]
+    end
+
+    Citizens -->|Submit License<br/>Request| GEL
+    Citizens -->|Upload<br/>Documents| GEL
+    Citizens -->|Track Status| GEL
+
+    Depts -->|Configure Approval<br/>Workflows| GEL
+    Depts -->|Review & Approve<br/>Requests| GEL
+
+    DeptOps -->|Manage Department<br/>Users| GEL
+    DeptOps -->|Configure Rules| GEL
+
+    PlatformOps -->|System Admin| GEL
+    PlatformOps -->|Monitor & Maintain| GEL
+
+    GEL -->|Verify Document<br/>Authenticity| DigiLocker
+    GEL -->|Legacy Data<br/>Integration| LegacySys
+    GEL -->|Future: Share<br/>License Records| NBF
+
+    LegacySys -->|Citizen Data| GEL
+
+    style GEL fill:#1e40af,stroke:#1e3a8a,stroke-width:3px,color:#fff
+    style External fill:#f0f9ff,stroke:#0369a1,stroke-width:2px
+    style ExternalSystems fill:#fef3c7,stroke:#b45309,stroke-width:2px
+
+  </div>
+  <script>
+    mermaid.initialize({ startOnLoad: true, theme: 'dark' });
+    mermaid.contentLoaded();
+  </script>
+</body>
+</html>