Environment variables in admin panel (read only) - front (#10011)

Frontend for https://github.com/twentyhq/core-team-issues/issues/293

POC - https://github.com/twentyhq/twenty/pull/9903

---------

Co-authored-by: Félix Malfait <felix@twenty.com>
Co-authored-by: Félix Malfait <felix.malfait@gmail.com>

packages/twenty-server/src/engine/guards/demo.env.guard.ts

@@ -1,36 +0,0 @@
-import {
-  CanActivate,
-  ExecutionContext,
-  Injectable,
-  UnauthorizedException,
-} from '@nestjs/common';
-import { GqlExecutionContext } from '@nestjs/graphql';
-
-import { Observable } from 'rxjs';
-
-import { EnvironmentService } from 'src/engine/core-modules/environment/environment.service';
-
-@Injectable()
-export class DemoEnvGuard implements CanActivate {
-  constructor(private readonly environmentService: EnvironmentService) {}
-
-  canActivate(
-    context: ExecutionContext,
-  ): boolean | Promise<boolean> | Observable<boolean> {
-    const ctx = GqlExecutionContext.create(context);
-    const request = ctx.getContext().req;
-
-    const demoWorkspaceIds = this.environmentService.get('DEMO_WORKSPACE_IDS');
-    const currentUserWorkspaceId = request.workspace?.id;
-
-    if (!currentUserWorkspaceId) {
-      throw new UnauthorizedException('Unauthorized for not logged in user');
-    }
-
-    if (demoWorkspaceIds.includes(currentUserWorkspaceId)) {
-      throw new UnauthorizedException('Unauthorized for demo workspace');
-    }
-
-    return true;
-  }
-}