feat: 设置页新增模型卡片，支持为7种能力配置默认模型

src/server/db/settings.ts

@@ -26,6 +26,7 @@ export function getSettings(raw: Database): SettingsData {
     const parsed = JSON.parse(row.data) as Partial<SettingsData>;
     return {
       compact: typeof parsed.compact === "boolean" ? parsed.compact : false,
+      defaultModels: parsed.defaultModels,
       theme: parsed.theme === "dark" || parsed.theme === "light" || parsed.theme === "system" ? parsed.theme : "system",
     };
   } catch {

src/shared/api.ts

@@ -237,8 +237,21 @@ export type ProviderType = "anthropic" | "openai" | "openai-compatible";
 
 export type RuntimeMode = "development" | "production" | "test";
 
+/** 模型能力到默认模型 ID 的映射，用于后台自动流程 */
+export interface DefaultModelSettings {
+  /** 文本能力，覆盖 text + reasoning */
+  text?: string | null;
+  imageRecognition?: string | null;
+  audioRecognition?: string | null;
+  videoRecognition?: string | null;
+  imageGeneration?: string | null;
+  audioGeneration?: string | null;
+  videoGeneration?: string | null;
+}
+
 export interface SettingsData {
   compact?: boolean;
+  defaultModels?: DefaultModelSettings;
   theme: ThemePreference;
 }
 

src/web/features/settings/components/ModelSettingsCard.tsx

@@ -0,0 +1,119 @@
+import { useQueries } from "@tanstack/react-query";
+import { App as AntApp, Card, Form, Select } from "antd";
+import { useCallback, useMemo } from "react";
+
+import type { DefaultModelSettings, ModelCapability } from "../../../../shared/api";
+import { fetchModelList } from "../../../shared/hooks/use-models";
+import { useSettings } from "../../../shared/hooks/use-settings";
+
+interface CapabilityItem {
+  field: keyof DefaultModelSettings;
+  filterCapabilities: ModelCapability[];
+  help?: string;
+  label: string;
+}
+
+const CAPABILITY_ITEMS: CapabilityItem[] = [
+  { field: "text", filterCapabilities: ["text", "reasoning"], help: "同时用于推理场景", label: "文本" },
+  { field: "imageRecognition", filterCapabilities: ["image-recognition"], label: "图片识别" },
+  { field: "audioRecognition", filterCapabilities: ["audio-recognition"], label: "音频识别" },
+  { field: "videoRecognition", filterCapabilities: ["video-recognition"], label: "视频识别" },
+  { field: "imageGeneration", filterCapabilities: ["image-generation"], label: "图片生成" },
+  { field: "audioGeneration", filterCapabilities: ["audio-generation"], label: "音频生成" },
+  { field: "videoGeneration", filterCapabilities: ["video-generation"], label: "视频生成" },
+];
+
+const SAVE_MESSAGE_KEY = "model-save";
+
+interface CapabilityModelSelectProps {
+  disabled: boolean;
+  item: CapabilityItem;
+  onChange: (field: keyof DefaultModelSettings, modelId: string | undefined) => void;
+  value: string | undefined;
+}
+
+function CapabilityModelSelect({ disabled, item, onChange, value }: CapabilityModelSelectProps) {
+  const queries = useQueries({
+    queries: item.filterCapabilities.map((cap) => ({
+      queryFn: () => fetchModelList({ capabilities: cap, pageSize: 200 }),
+      queryKey: ["models", "list-cap", cap],
+    })),
+  });
+
+  const isLoading = queries.some((q) => q.isLoading);
+
+  const options = useMemo(() => {
+    const seen = new Set<string>();
+    const result: Array<{ label: string; value: string }> = [];
+    for (const q of queries) {
+      for (const model of q.data?.items ?? []) {
+        if (!seen.has(model.id)) {
+          seen.add(model.id);
+          result.push({ label: model.name, value: model.id });
+        }
+      }
+    }
+    return result;
+  }, [queries]);
+
+  return (
+    <Form.Item colon={false} help={item.help} label={item.label}>
+      <Select
+        allowClear
+        disabled={disabled}
+        loading={isLoading}
+        onChange={(val) => onChange(item.field, val)}
+        options={options}
+        placeholder={isLoading ? "加载中..." : "请选择"}
+        value={value}
+      />
+    </Form.Item>
+  );
+}
+
+export function ModelSettingsCard() {
+  const { message } = AntApp.useApp();
+  const { data: settings, isUpdating, updateSettings } = useSettings();
+
+  const handleChange = useCallback(
+    (field: keyof DefaultModelSettings, modelId: string | undefined) => {
+      const next: DefaultModelSettings = { ...settings?.defaultModels, [field]: modelId ?? null };
+      message.open({ content: "保存中...", duration: 0, key: SAVE_MESSAGE_KEY, type: "loading" });
+      updateSettings(
+        { defaultModels: next },
+        {
+          onError: () => {
+            void message.open({ content: "保存失败", duration: 2, key: SAVE_MESSAGE_KEY, type: "error" });
+          },
+          onSuccess: () => {
+            void message.open({ content: "已保存", duration: 1.5, key: SAVE_MESSAGE_KEY, type: "success" });
+          },
+        },
+      );
+    },
+    [settings?.defaultModels, updateSettings, message],
+  );
+
+  return (
+    <Card title="模型" type="inner">
+      <Form
+        className="settings-form"
+        colon={false}
+        disabled={isUpdating}
+        labelAlign="left"
+        labelCol={{ flex: "120px" }}
+        layout="horizontal"
+      >
+        {CAPABILITY_ITEMS.map((item) => (
+          <CapabilityModelSelect
+            key={item.field}
+            disabled={isUpdating}
+            item={item}
+            onChange={handleChange}
+            value={settings?.defaultModels?.[item.field] ?? undefined}
+          />
+        ))}
+      </Form>
+    </Card>
+  );
+}

src/web/features/settings/index.tsx

@@ -1,8 +1,9 @@
-import { App as AntApp, Card, Form, Radio, Switch } from "antd";
+import { App as AntApp, Card, Form, Radio, Space, Switch } from "antd";
 
 import type { ThemePreference } from "../../../shared/api";
 import { useSettings } from "../../shared/hooks/use-settings";
 import { parseThemePreference, useThemePreference } from "../../shared/hooks/use-theme-preference";
+import { ModelSettingsCard } from "./components/ModelSettingsCard";
 
 const THEME_OPTIONS = [
   { label: "系统", value: "system" },
@@ -50,28 +51,33 @@ export function SettingsPage() {
   };
 
   return (
-    <Card title="主题" type="inner">
-      <Form
-        className="settings-form"
-        colon={false}
-        disabled={isUpdating}
-        labelAlign="left"
-        labelCol={{ flex: "120px" }}
-        layout="horizontal"
-      >
-        <Form.Item colon={false} help="选择跟随系统将自动适配操作系统的深浅色偏好" label="主题模式">
-          <Radio.Group
-            buttonStyle="solid"
-            onChange={(e) => handleThemeChange(parseThemePreference(e.target.value))}
-            optionType="button"
-            options={THEME_OPTIONS.map((o) => ({ label: o.label, value: o.value }))}
-            value={preference}
-          />
-        </Form.Item>
-        <Form.Item colon={false} help="开启后控件间距和高度变小,显示更多内容" label="紧凑模式">
-          <Switch checked={compact} onChange={handleCompactChange} />
-        </Form.Item>
-      </Form>
-    </Card>
+    <>
+      <Space orientation="vertical" size="middle" style={{ width: "100%" }}>
+        <Card title="主题" type="inner">
+          <Form
+            className="settings-form"
+            colon={false}
+            disabled={isUpdating}
+            labelAlign="left"
+            labelCol={{ flex: "120px" }}
+            layout="horizontal"
+          >
+            <Form.Item colon={false} help="选择跟随系统将自动适配操作系统的深浅色偏好" label="主题模式">
+              <Radio.Group
+                buttonStyle="solid"
+                onChange={(e) => handleThemeChange(parseThemePreference(e.target.value))}
+                optionType="button"
+                options={THEME_OPTIONS.map((o) => ({ label: o.label, value: o.value }))}
+                value={preference}
+              />
+            </Form.Item>
+            <Form.Item colon={false} help="开启后控件间距和高度变小,显示更多内容" label="紧凑模式">
+              <Switch checked={compact} onChange={handleCompactChange} />
+            </Form.Item>
+          </Form>
+        </Card>
+        <ModelSettingsCard />
+      </Space>
+    </>
   );
 }