Initial TrueGrowth source import

docs/page-templates/form-page.tsx

@@ -0,0 +1,41 @@
+import {
+  Button,
+  Card,
+  CardContent,
+  CardFooter,
+  CardHeader,
+  FormGrid,
+  Input,
+  PageShell,
+  Select,
+  Textarea,
+} from '@/ui';
+
+export function FormPageTemplate() {
+  return (
+    <PageShell title="表单页面" description="表单使用可见标签和统一控件高度。">
+      <Card>
+        <CardHeader title="基础信息" description="只保留用户需要理解的字段。" />
+        <CardContent>
+          <FormGrid>
+            <Input id="name" label="名称" placeholder="请输入名称" />
+            <Select id="type" label="类型" defaultValue="default">
+              <option value="default">默认类型</option>
+            </Select>
+          </FormGrid>
+          <Textarea
+            id="description"
+            label="说明"
+            placeholder="补充必要说明"
+            style={{ marginTop: 14 }}
+          />
+        </CardContent>
+        <CardFooter>
+          <Button variant="outline">取消</Button>
+          <Button>保存</Button>
+        </CardFooter>
+      </Card>
+    </PageShell>
+  );
+}
+