feat: mosaic gateway CLI daemon management + admin token auth (#369)

apps/gateway/src/admin/admin-tokens.dto.ts

@@ -0,0 +1,33 @@
+import { IsString, IsOptional, IsInt, Min } from 'class-validator';
+
+export class CreateTokenDto {
+  @IsString()
+  label!: string;
+
+  @IsOptional()
+  @IsString()
+  scope?: string;
+
+  @IsOptional()
+  @IsInt()
+  @Min(1)
+  expiresInDays?: number;
+}
+
+export interface TokenDto {
+  id: string;
+  label: string;
+  scope: string;
+  expiresAt: string | null;
+  lastUsedAt: string | null;
+  createdAt: string;
+}
+
+export interface TokenCreatedDto extends TokenDto {
+  plaintext: string;
+}
+
+export interface TokenListDto {
+  tokens: TokenDto[];
+  total: number;
+}