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/src/app/features/admin/user-list/user-list.component.ts

@@ -0,0 +1,65 @@
+import { Component, OnInit } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { MatTableModule } from '@angular/material/table';
+import { MatChipsModule } from '@angular/material/chips';
+import { MatCardModule } from '@angular/material/card';
+import { ApiService } from '../../../core/services/api.service';
+
+@Component({
+  selector: 'app-user-list',
+  standalone: true,
+  imports: [CommonModule, MatTableModule, MatChipsModule, MatCardModule],
+  template: `
+    <mat-card>
+      <mat-card-header>
+        <mat-card-title>All Users</mat-card-title>
+      </mat-card-header>
+      <mat-card-content>
+        <table mat-table [dataSource]="users" class="full-width">
+          <ng-container matColumnDef="name">
+            <th mat-header-cell *matHeaderCellDef>Name</th>
+            <td mat-cell *matCellDef="let user">{{ user.name }}</td>
+          </ng-container>
+
+          <ng-container matColumnDef="email">
+            <th mat-header-cell *matHeaderCellDef>Email</th>
+            <td mat-cell *matCellDef="let user">{{ user.email }}</td>
+          </ng-container>
+
+          <ng-container matColumnDef="role">
+            <th mat-header-cell *matHeaderCellDef>Role</th>
+            <td mat-cell *matCellDef="let user">
+              <mat-chip>{{ user.role }}</mat-chip>
+            </td>
+          </ng-container>
+
+          <ng-container matColumnDef="wallet">
+            <th mat-header-cell *matHeaderCellDef>Wallet</th>
+            <td mat-cell *matCellDef="let user"><code class="wallet-addr">{{ user.walletAddress }}</code></td>
+          </ng-container>
+
+          <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+          <tr mat-row *matRowDef="let row; columns: displayedColumns"></tr>
+        </table>
+      </mat-card-content>
+    </mat-card>
+  `,
+  styles: [`
+    .full-width { width: 100%; }
+    .wallet-addr { font-size: 0.75rem; }
+  `]
+})
+export class UserListComponent implements OnInit {
+  users: any[] = [];
+  displayedColumns = ['name', 'email', 'role', 'wallet'];
+
+  constructor(private api: ApiService) {}
+
+  async ngOnInit() {
+    try {
+      this.users = await this.api.get<any[]>('/admin/users').toPromise() || [];
+    } catch (error) {
+      console.error('Failed to load users', error);
+    }
+  }
+}