refactor(server): replace Bun serve with Hono node adapters (#18335)

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
Co-authored-by: Luke Parker <10430890+Hona@users.noreply.github.com>
Co-authored-by: Adam <2363879+adamdotdevin@users.noreply.github.com>
Co-authored-by: Brendan Allan <git@brendonovich.dev>

packages/opencode/src/pty/pty.node.ts

@@ -0,0 +1,27 @@
+/** @ts-expect-error */
+import * as pty from "@lydell/node-pty"
+import type { Opts, Proc } from "./pty"
+
+export type { Disp, Exit, Opts, Proc } from "./pty"
+
+export function spawn(file: string, args: string[], opts: Opts): Proc {
+  const proc = pty.spawn(file, args, opts)
+  return {
+    pid: proc.pid,
+    onData(listener) {
+      return proc.onData(listener)
+    },
+    onExit(listener) {
+      return proc.onExit(listener)
+    },
+    write(data) {
+      proc.write(data)
+    },
+    resize(cols, rows) {
+      proc.resize(cols, rows)
+    },
+    kill(signal) {
+      proc.kill(signal)
+    },
+  }
+}