fix(cli): load v2 tui config (#36466)

Co-authored-by: Dax Raad <d@ironbay.co>

packages/cli/test/tui-config.test.ts

@@ -0,0 +1,25 @@
+import { NodeFileSystem } from "@effect/platform-node"
+import { Global } from "@opencode-ai/core/global"
+import { Effect } from "effect"
+import { expect, test } from "bun:test"
+import path from "path"
+import { TuiConfig } from "../src/tui-config"
+
+test("loads the global tui config", async () => {
+  const directory = await Bun.$`mktemp -d`.text().then((value) => value.trim())
+  await Bun.write(path.join(directory, "tui.json"), JSON.stringify({ keybinds: { leader: "ctrl+o" } }))
+
+  try {
+    const config = await Effect.runPromise(
+      TuiConfig.load().pipe(
+        Effect.provide(Global.layerWith({ config: directory })),
+        Effect.provide(NodeFileSystem.layer),
+      ),
+    )
+
+    expect(config.keybinds.get("leader")?.[0]?.key).toBe("ctrl+o")
+    expect(config.keybinds.get("session.new")?.[0]?.key).toBe("<leader>n")
+  } finally {
+    await Bun.$`rm -rf ${directory}`
+  }
+})