技能展示配置持久化并适配引用来源,新增技能文件预览组件

- 后端将技能展示适配配置存入数据库,引用批次按持久化映射进行适配
- 前端新增技能文件预览弹窗与文件树组件,完善技能来源展示
- 修正 .gitignore 中宽泛的 skills/ 规则误忽略前端组件目录的问题

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

frontend-web/src/core/threads/hooks.ts

@@ -14,8 +14,8 @@ import { getStoredAuth } from "../auth";
 import { getBackendBaseURL } from "../config";
 import { useI18n } from "../i18n/hooks";
 import type { FileInMessage } from "../messages/utils";
-import type { LocalSettings } from "../settings";
-import { isThreadRagModeLocked, lockThreadRagMode, useLocalSettings } from "../settings";
+import type { LocalSettings } from "../settings";
+import { isThreadRagModeLocked, lockThreadRagMode, useLocalSettings } from "../settings";
 import { useUpdateSubtask } from "../tasks/context";
 import type { UploadedFileInfo } from "../uploads";
 import { promptInputFilePartToFile, uploadFiles } from "../uploads";
@@ -343,7 +343,7 @@ export function useThreadStream({
       if (isThreadNotAccessibleError(message)) {
         const userLabel = buildCurrentUserLabel();
         toast.info(
-          `当前登录用户为 ${userLabel}，原对话不存在或无权访问，已为你打开新对话。`,
+          `当前登录用户为 ${userLabel}，原对话不存在或无权访问，正在为你刷新页面…`,
         );
         // Prefer staying inside an agent chat context when the user is on an
         // agent thread URL — otherwise fall back to the global new chat.
@@ -352,7 +352,18 @@ export function useThreadStream({
         const target = agentMatch
           ? `/page/workspace/agents/${agentMatch[1]}/chats/new`
           : "/page/workspace/chats/new";
-        navigate(target, { replace: true });
+        // First navigate to a safe URL so the post-reload page lands on a
+        // valid route. Then full-reload so TanStack Query cache, context
+        // providers and any other state captured under the previous user's
+        // identity get rebuilt against the current login.
+        if (typeof window !== "undefined") {
+          window.location.hash = target;
+          window.setTimeout(() => {
+            window.location.reload();
+          }, 900);
+        } else {
+          navigate(target, { replace: true });
+        }
         return;
       }
       toast.error(message);
@@ -555,13 +566,13 @@ export function useThreadStream({
           }),
         );
 
-        const ragModeEnabled =
-          localSettings.display.ragModeEnabled || isThreadRagModeLocked(threadId);
-        if (ragModeEnabled) {
-          lockThreadRagMode(threadId);
-        }
-
-        await thread.submit(
+        const ragModeEnabled =
+          localSettings.display.ragModeEnabled || isThreadRagModeLocked(threadId);
+        if (ragModeEnabled) {
+          lockThreadRagMode(threadId);
+        }
+
+        await thread.submit(
           {
             messages: [
               {
@@ -604,10 +615,10 @@ export function useThreadStream({
                       ? "low"
                       : undefined),
               memory_injection_enabled: context.memory_injection_enabled ?? true,
-              rag_mode_enabled: ragModeEnabled,
-              thread_id: threadId,
-            },
-          },
+              rag_mode_enabled: ragModeEnabled,
+              thread_id: threadId,
+            },
+          },
         );
         void queryClient.invalidateQueries({ queryKey: ["threads", "search"] });
       } catch (error) {