fix: 修正 logo 中 N 和 G 字母造型

N 添加对角线笔画（█▄ █），G 添加内横杠（█ ▀█），
避免与 O 字母造型雷同。同步更新 ui.ts 中的硬编码 wordmark。

packages/opencode/test/server/httpapi-config.test.ts

@@ -0,0 +1,110 @@
+import { afterEach, describe, expect } from "bun:test"
+import path from "path"
+import { Server } from "../../src/server/server"
+import { Effect, Fiber } from "effect"
+import { resetDatabase } from "../fixture/db"
+import { disposeAllInstances, tmpdir } from "../fixture/fixture"
+import { it } from "../lib/effect"
+import { waitGlobalBusEvent } from "./global-bus"
+
+function app() {
+  return Server.Default().app
+}
+
+function waitDisposed(directory: string) {
+  return waitGlobalBusEvent({
+    message: "timed out waiting for instance disposal",
+    predicate: (event) => event.payload.type === "server.instance.disposed" && event.directory === directory,
+  })
+}
+
+const tmpdirEffect = (options: Parameters<typeof tmpdir>[0]) =>
+  Effect.acquireRelease(
+    Effect.promise(() => tmpdir(options)),
+    (tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
+  )
+
+afterEach(async () => {
+  await disposeAllInstances()
+  await resetDatabase()
+})
+
+describe("config HttpApi", () => {
+  it.live(
+    "serves config update through the default server app",
+    Effect.gen(function* () {
+      const tmp = yield* tmpdirEffect({ config: { formatter: false, lsp: false } })
+      const disposed = yield* waitDisposed(tmp.path).pipe(Effect.forkScoped({ startImmediately: true }))
+
+      const response = yield* Effect.promise(() =>
+        Promise.resolve(
+          app().request("/config", {
+            method: "PATCH",
+            headers: {
+              "content-type": "application/json",
+              "x-opencode-directory": tmp.path,
+            },
+            body: JSON.stringify({ username: "patched-user", formatter: false, lsp: false }),
+          }),
+        ),
+      )
+
+      expect(response.status).toBe(200)
+      expect(yield* Effect.promise(() => response.json())).toMatchObject({
+        username: "patched-user",
+        formatter: false,
+        lsp: false,
+      })
+      yield* Fiber.join(disposed)
+      expect(yield* Effect.promise(() => Bun.file(path.join(tmp.path, "config.json")).json())).toMatchObject({
+        username: "patched-user",
+        formatter: false,
+        lsp: false,
+      })
+    }),
+  )
+
+  it.live(
+    "serves config with active provider model status",
+    Effect.gen(function* () {
+      const tmp = yield* tmpdirEffect({
+        config: {
+          formatter: false,
+          lsp: false,
+          provider: {
+            omniroute: {
+              models: {
+                "gpt-4o": {
+                  status: "active",
+                },
+              },
+            },
+          },
+        },
+      })
+
+      const response = yield* Effect.promise(() =>
+        Promise.resolve(
+          app().request("/config", {
+            headers: {
+              "x-opencode-directory": tmp.path,
+            },
+          }),
+        ),
+      )
+
+      expect(response.status).toBe(200)
+      expect(yield* Effect.promise(() => response.json())).toMatchObject({
+        provider: {
+          omniroute: {
+            models: {
+              "gpt-4o": {
+                status: "active",
+              },
+            },
+          },
+        },
+      })
+    }),
+  )
+})