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/tui/src/component/dialog-workspace-file-changes.tsx

@@ -0,0 +1,144 @@
+import { TextAttributes } from "@opentui/core"
+import { useKeyboard } from "@opentui/solid"
+import type { VcsFileStatus } from "@opencode-ai/sdk/v2"
+import { createMemo, For } from "solid-js"
+import { createStore } from "solid-js/store"
+import { Locale } from "../util/locale"
+import { useTheme } from "../context/theme"
+import { useTuiConfig } from "../config"
+import { useDialog, type DialogContext } from "../ui/dialog"
+import { getScrollAcceleration } from "../util/scroll"
+
+const options = ["no", "yes"] as const
+
+export type WorkspaceFileChangesChoice = (typeof options)[number]
+
+function statusLabel(status: VcsFileStatus["status"]) {
+  if (status === "added") return "A"
+  if (status === "deleted") return "D"
+  return "M"
+}
+
+function changeCountWidth(file: VcsFileStatus) {
+  // The "plus 2" is for spaces
+  return `${file.additions ? `+${file.additions}` : ""}${file.deletions ? ` -${file.deletions}` : ""}`.length + 2
+}
+
+export function DialogWorkspaceFileChanges(props: {
+  files: VcsFileStatus[]
+  onSelect: (choice: WorkspaceFileChangesChoice) => void
+  title?: string
+  message?: string
+}) {
+  const dialog = useDialog()
+  const { theme } = useTheme()
+  const tuiConfig = useTuiConfig()
+  const scrollAcceleration = createMemo(() => getScrollAcceleration(tuiConfig))
+  const [store, setStore] = createStore({ active: "yes" as WorkspaceFileChangesChoice })
+  const height = createMemo(() => Math.min(props.files.length, 8))
+  const fileNameWidth = createMemo(() => 48 - Math.max(Math.max(7, ...props.files.map(changeCountWidth)) - 7, 0))
+
+  function confirm() {
+    props.onSelect(store.active)
+    dialog.clear()
+  }
+
+  useKeyboard((evt) => {
+    if (evt.name === "return") {
+      evt.preventDefault()
+      evt.stopPropagation()
+      confirm()
+      return
+    }
+    if (evt.name === "left") {
+      evt.preventDefault()
+      evt.stopPropagation()
+      const index = options.indexOf(store.active)
+      setStore("active", options[Math.max(index - 1, 0)])
+      return
+    }
+    if (evt.name === "right") {
+      evt.preventDefault()
+      evt.stopPropagation()
+      const index = options.indexOf(store.active)
+      setStore("active", options[Math.min(index + 1, options.length - 1)])
+    }
+  })
+
+  return (
+    <box gap={1}>
+      <box flexDirection="row" justifyContent="space-between" paddingLeft={2} paddingRight={2}>
+        <text attributes={TextAttributes.BOLD} fg={theme.text}>
+          {props.title ?? "File Changes Found"}
+        </text>
+        <text fg={theme.textMuted} onMouseUp={() => dialog.clear()}>
+          esc
+        </text>
+      </box>
+      <box paddingLeft={2} paddingRight={2}>
+        <text fg={theme.textMuted} wrapMode="word">
+          {props.message ?? "Do you want to move these changes with the session?"}
+        </text>
+      </box>
+      <scrollbox
+        height={height()}
+        backgroundColor={theme.backgroundElement}
+        scrollbarOptions={{ visible: false }}
+        scrollAcceleration={scrollAcceleration()}
+      >
+        <For each={props.files}>
+          {(item) => (
+            <box flexDirection="row" justifyContent="space-between" paddingLeft={2} paddingRight={2}>
+              <box flexDirection="row" minWidth={0} flexShrink={1}>
+                <box width={2} flexShrink={0}>
+                  <text fg={theme.textMuted}>{statusLabel(item.status)}</text>
+                </box>
+                <text fg={theme.textMuted} wrapMode="none">
+                  {Locale.truncateLeft(item.file, fileNameWidth())}
+                </text>
+              </box>
+              <box flexDirection="row" gap={1} minWidth={7} flexShrink={0} justifyContent="flex-end">
+                <text>
+                  {" "}
+                  {item.additions ? <span style={{ fg: theme.diffAdded }}>+{item.additions}</span> : null}
+                  {item.deletions ? <span style={{ fg: theme.diffRemoved }}> -{item.deletions}</span> : null}
+                </text>
+              </box>
+            </box>
+          )}
+        </For>
+      </scrollbox>
+      <box flexDirection="row" justifyContent="flex-end" paddingLeft={2} paddingRight={2} paddingBottom={1}>
+        <For each={options}>
+          {(item) => (
+            <box
+              paddingLeft={2}
+              paddingRight={2}
+              backgroundColor={item === store.active ? theme.primary : undefined}
+              onMouseUp={() => {
+                setStore("active", item)
+                props.onSelect(item)
+                dialog.clear()
+              }}
+            >
+              <text fg={item === store.active ? theme.selectedListItemText : theme.textMuted}>{item}</text>
+            </box>
+          )}
+        </For>
+      </box>
+    </box>
+  )
+}
+
+DialogWorkspaceFileChanges.show = (
+  dialog: DialogContext,
+  files: VcsFileStatus[],
+  options?: { title?: string; message?: string },
+) => {
+  return new Promise<WorkspaceFileChangesChoice | undefined>((resolve) => {
+    dialog.replace(
+      () => <DialogWorkspaceFileChanges files={files} onSelect={resolve} {...options} />,
+      () => resolve(undefined),
+    )
+  })
+}