feat: add desktop workspace directory picker

dashboard/src/components/chat/ProjectDialog.vue

@@ -13,7 +13,20 @@
                 <v-select v-model="form.workspace_type" :items="workspaceTypeItems" item-title="label" item-value="value"
                     :label="tm('project.workspace.type')" variant="outlined" hide-details class="mb-3" />
                 <v-text-field v-if="form.workspace_type === 'custom'" v-model="form.workspace_path"
-                    :label="tm('project.workspace.path')" variant="outlined" hide-details class="mb-1" />
+                    :label="tm('project.workspace.path')" variant="outlined" hide-details class="mb-1">
+                    <template #append-inner>
+                        <v-btn
+                            v-if="canPickWorkspaceDirectory"
+                            :aria-label="tm('project.workspace.selectPath')"
+                            :loading="pickingWorkspaceDirectory"
+                            :disabled="props.saving"
+                            icon="mdi-folder-open-outline"
+                            size="small"
+                            variant="text"
+                            @click.stop="handlePickWorkspaceDirectory"
+                        />
+                    </template>
+                </v-text-field>
                 <v-alert
                     v-if="props.errorMessage"
                     class="mt-3"
@@ -36,6 +49,7 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue';
 import { useI18n, useModuleI18n } from '@/i18n/composables';
+import { getDesktopRuntimeInfo } from '@/utils/desktopRuntime';
 
 export type WorkspaceType = 'session' | 'project' | 'custom';
 
@@ -83,6 +97,8 @@ const { tm } = useModuleI18n('features/chat');
 
 const isOpen = ref(props.modelValue);
 const isEditing = ref(false);
+const canPickWorkspaceDirectory = ref(false);
+const pickingWorkspaceDirectory = ref(false);
 const form = ref<ProjectFormData>({
     emoji: '📁',
     title: '',
@@ -101,8 +117,9 @@ const canSave = computed(() => {
     return form.value.workspace_path.trim().length > 0;
 });
 
-watch(() => props.modelValue, (newVal) => {
+watch(() => props.modelValue, async (newVal) => {
     isOpen.value = newVal;
+    canPickWorkspaceDirectory.value = false;
     if (newVal) {
         if (props.project) {
             isEditing.value = true;
@@ -123,6 +140,10 @@ watch(() => props.modelValue, (newVal) => {
                 workspace_path: ''
             };
         }
+
+        const runtimeInfo = await getDesktopRuntimeInfo();
+        canPickWorkspaceDirectory.value = runtimeInfo.isDesktopRuntime &&
+            typeof runtimeInfo.bridge?.pickDirectory === 'function';
     }
 });
 
@@ -141,6 +162,25 @@ function handleCancel() {
     emit('update:modelValue', false);
 }
 
+async function handlePickWorkspaceDirectory() {
+    const pickDirectory = window.astrbotDesktop?.pickDirectory;
+    if (!canPickWorkspaceDirectory.value || !pickDirectory || pickingWorkspaceDirectory.value) {
+        return;
+    }
+
+    pickingWorkspaceDirectory.value = true;
+    try {
+        const selectedPath = await pickDirectory(form.value.workspace_path || null);
+        if (selectedPath) {
+            form.value.workspace_path = selectedPath;
+        }
+    } catch (error) {
+        console.warn('[chat-project] Failed to pick workspace directory.', error);
+    } finally {
+        pickingWorkspaceDirectory.value = false;
+    }
+}
+
 function handleSave() {
     if (!canSave.value) {
         return;

dashboard/src/i18n/locales/en-US/features/chat.json

@@ -170,7 +170,8 @@
       "session": "Per-session workspace",
       "project": "Shared project workspace",
       "custom": "Custom path",
-      "path": "Workspace path"
+      "path": "Workspace path",
+      "selectPath": "Select folder"
     },
     "loadingSessions": "Loading conversations...",
     "noSessions": "No conversations in this project",

dashboard/src/i18n/locales/ja-JP/features/chat.json

@@ -170,7 +170,8 @@
       "session": "セッションごとに分離",
       "project": "プロジェクト共有ワークスペース",
       "custom": "カスタムパス",
-      "path": "ワークスペースのパス"
+      "path": "ワークスペースのパス",
+      "selectPath": "フォルダーを選択"
     },
     "loadingSessions": "会話を読み込み中…",
     "noSessions": "このプロジェクトには会話がありません",

dashboard/src/i18n/locales/ru-RU/features/chat.json

@@ -170,7 +170,8 @@
       "session": "Отдельно для каждого чата",
       "project": "Общая область проекта",
       "custom": "Пользовательский путь",
-      "path": "Путь рабочей области"
+      "path": "Путь рабочей области",
+      "selectPath": "Выбрать папку"
     },
     "loadingSessions": "Загрузка диалогов...",
     "noSessions": "В этом проекте пока нет диалогов",

dashboard/src/i18n/locales/zh-CN/features/chat.json

@@ -170,7 +170,8 @@
       "session": "按会话分开",
       "project": "项目共享工作区",
       "custom": "自定义路径",
-      "path": "工作区路径"
+      "path": "工作区路径",
+      "selectPath": "选择文件夹"
     },
     "loadingSessions": "加载对话中...",
     "noSessions": "该项目暂无对话",

dashboard/src/types/desktop-bridge.d.ts

@@ -46,6 +46,7 @@ declare global {
         ok: boolean;
         reason: string | null;
       }>;
+      pickDirectory?: (defaultPath?: string | null) => Promise<string | null>;
       onTrayRestartBackend?: (callback: () => void) => () => void;
     };
   }