fix(admin-web/image-webp): bundle jsquash wasm via vite resolver

Vite 在生产构建里没法解析 @jsquash/webp 自带的相对 wasm 路径，导致 WebP 编码
首次调用就失败。改成直接 import encode.js + ?url 的 wasm 资源，并在 vite.config
里把 specifier 显式 alias 到 node_modules 的真实文件，运行前再调用 init({locateFile})
告诉 wasm 加载器去拿打包后的 URL。

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/admin-web/vite.config.ts

@@ -1,3 +1,4 @@
+import { createRequire } from "node:module";
 import { fileURLToPath, URL } from "node:url";
 
 import vue from "@vitejs/plugin-vue";
@@ -6,6 +7,8 @@ import { defineConfig, loadEnv, type PluginOption } from "vite";
 import { compression } from "vite-plugin-compression2";
 
 const r = (path: string) => fileURLToPath(new URL(path, import.meta.url));
+const nodeRequire = createRequire(import.meta.url);
+const resolveNodeModule = (specifier: string) => nodeRequire.resolve(specifier);
 
 export default defineConfig(({ mode }) => {
   const env = loadEnv(mode, ".", "");
@@ -42,6 +45,9 @@ export default defineConfig(({ mode }) => {
         "@": r("./src"),
         "@geo/shared-types": r("../../packages/shared-types/src/index.ts"),
         "@geo/http-client": r("../../packages/http-client/src/index.ts"),
+        "@jsquash/webp/encode.js": resolveNodeModule("@jsquash/webp/encode.js"),
+        "@jsquash/webp/codec/enc/webp_enc.wasm": resolveNodeModule("@jsquash/webp/codec/enc/webp_enc.wasm"),
+        "@jsquash/webp/codec/enc/webp_enc_simd.wasm": resolveNodeModule("@jsquash/webp/codec/enc/webp_enc_simd.wasm"),
       },
     },
     server: {