chore(init): 初始化解忧商行项目并完成 Phase 0 基座

frontend/src/vite-env.d.ts

@@ -0,0 +1,16 @@
+/// <reference types="vite/client" />
+
+declare module '*.png' {
+  const src: string
+  export default src
+}
+
+interface ImportMetaEnv {
+  readonly VITE_ADMIN_BASE_PATH?: string
+  readonly VITE_DISTRIBUTION_ADMIN_URL?: string
+  readonly VITE_API_PROXY_TARGET?: string
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv
+}