feat：替换 Dify 为自建 RAG去实现

1、修复了若干无权限时的失败提示语
2、新增了一个生成后续建议问题的功能
3、重构了知识问答部分的权限管理模块
4、修复了若干渲染不恰当的样式渲染

app/components/dify-dataset-manager/dataset-settings.tsx

@@ -2,6 +2,7 @@ import { CheckCircleFilled, QuestionCircleOutlined, SaveOutlined } from '@ant-de
 import { Button, Card, Checkbox, Descriptions, Divider, InputNumber, Select, Slider, Spin, Tag, Tooltip } from 'antd';
 import { useDatasetSettings, type SearchMethod } from '~/hooks/dify-dataset-manager/dataset-settings';
 import type { DatasetSettingsProps } from '~/types/dify-dataset-manager/dataset-settings';
+import { usePermission } from '~/hooks/usePermission';
 
 // 检索方式选项
 const SEARCH_METHOD_OPTIONS: { label: string; value: SearchMethod; description: string }[] = [
@@ -19,6 +20,7 @@ const SEARCH_METHOD_OPTIONS: { label: string; value: SearchMethod; description:
 export default function DatasetSettings({
     dataset,
     onDatasetUpdated,
+    canEditDataset = true,
 }: DatasetSettingsProps) {
     const {
         saving,
@@ -29,6 +31,9 @@ export default function DatasetSettings({
         updateRetrievalSettings,
     } = useDatasetSettings(dataset, onDatasetUpdated);
 
+    const { hasPermission } = usePermission();
+    const canWrite = hasPermission('dify:settings:write') && canEditDataset;
+
     // 是否需要显示 Reranking 提示（语义检索和混合检索需要，且强制开启）
     const showRerankingInfo = retrievalSettings.searchMethod === 'semantic_search' || retrievalSettings.searchMethod === 'hybrid_search';
     // 权重设置：由于 Reranking 强制开启，混合检索时由 Reranking 模型决定排序，不需要手动设置权重
@@ -245,7 +250,7 @@ export default function DatasetSettings({
 
                 {/* 操作按钮 */}
                 <div className="form-actions" style={{ marginTop: 24, display: 'flex', justifyContent: 'flex-end', gap: 8 }}>
-                    <Button onClick={handleReset} disabled={!hasChanges}>
+                    <Button onClick={handleReset} disabled={!hasChanges || !canWrite}>
                         重置
                     </Button>
                     <Button
@@ -253,7 +258,7 @@ export default function DatasetSettings({
                         icon={<SaveOutlined />}
                         onClick={handleSave}
                         loading={saving}
-                        disabled={!hasChanges}
+                        disabled={!hasChanges || !canWrite}
                     >
                         保存
                     </Button>