Remove CLI from electron app (#17803)

Co-authored-by: LukeParkerDev <10430890+Hona@users.noreply.github.com>

packages/desktop-electron/electron.vite.config.ts

@@ -1,5 +1,6 @@
 import { defineConfig } from "electron-vite"
 import appPlugin from "@opencode-ai/app/vite"
+import * as fs from "node:fs/promises"
 
 const channel = (() => {
   const raw = process.env.OPENCODE_CHANNEL
@@ -7,6 +8,10 @@ const channel = (() => {
   return "dev"
 })()
 
+const OPENCODE_SERVER_DIST = "../opencode/dist/node"
+
+const nodePtyPkg = `@lydell/node-pty-${process.platform}-${process.arch}`
+
 export default defineConfig({
   main: {
     define: {
@@ -16,7 +21,33 @@ export default defineConfig({
       rollupOptions: {
         input: { index: "src/main/index.ts" },
       },
+      externalizeDeps: { include: [nodePtyPkg] },
     },
+    plugins: [
+      {
+        name: "opencode:node-pty-narrower",
+        enforce: "pre",
+        resolveId(s) {
+          if (s === "@lydell/node-pty") return nodePtyPkg
+        },
+      },
+      {
+        name: "opencode:virtual-server-module",
+        enforce: "pre",
+        resolveId(id) {
+          if (id === "virtual:opencode-server") return this.resolve(`${OPENCODE_SERVER_DIST}/node.js`)
+        },
+      },
+      {
+        name: "opencode:copy-server-assets",
+        async writeBundle() {
+          for (const l of await fs.readdir(OPENCODE_SERVER_DIST)) {
+            if (!l.endsWith(".wasm")) continue
+            await fs.writeFile(`./out/main/chunks/${l}`, await fs.readFile(`${OPENCODE_SERVER_DIST}/${l}`))
+          }
+        },
+      },
+    ],
   },
   preload: {
     build: {