Implement Discord appeal functionality, including database schema, API endpoints, front-end form, and Discord message handling.

frontend/src/app/app.routes.ts

@@ -150,6 +150,11 @@ export const routes: Routes = [
     redirectTo: 'forms/appeal',
     pathMatch: 'full'
   },
+  {
+    path: 'discord-appeal',
+    redirectTo: 'forms/discord-appeal',
+    pathMatch: 'full'
+  },
   {
     path: 'forms/appeal/:code',
     loadComponent: () => import('./pages/forms/appeal/appeal.component').then(m => m.AppealComponent),
@@ -162,6 +167,12 @@ export const routes: Routes = [
     canActivate: [AuthGuard],
     data: {requiredAuthorizations: ['SCOPE_user']}
   },
+  {
+    path: 'forms/discord-appeal',
+    loadComponent: () => import('./pages/forms/discord-appeal/discord-appeal.component').then(m => m.DiscordAppealComponent),
+    canActivate: [AuthGuard],
+    data: {requiredAuthorizations: ['SCOPE_user']}
+  },
   {
     path: 'forms/sent',
     loadComponent: () => import('./pages/forms/sent/sent.component').then(m => m.SentComponent),