no login required by default (#253)

* feature: no login required by default

* fix: change user id to BIGSERIAL

* fix: fix the bug when creating dataset without tags

* fix: modify the sidebarOpen button color

Author: hefanli

backend/api-gateway/src/main/java/com/datamate/gateway/common/filter/UserContextFilter.java

@@ -35,7 +35,7 @@ public class UserContextFilter implements GlobalFilter {
 
     private final UserService userService;
 
-    @Value("${datamate.jwt.enable:true}")
+    @Value("${datamate.jwt.enable:false}")
     private Boolean jwtEnable;
 
     @Override

backend/services/data-management-service/src/main/java/com/datamate/datamanagement/application/DatasetApplicationService.java

@@ -68,7 +68,9 @@ public Dataset createDataset(CreateDatasetRequest createDatasetRequest) {
         Dataset dataset = DatasetConverter.INSTANCE.convertToDataset(createDatasetRequest);
         dataset.initCreateParam(datasetBasePath);
         // 处理标签
-        dataset.setTags(processTagNames(createDatasetRequest.getTags()));
+        if (CollectionUtils.isNotEmpty(createDatasetRequest.getTags())) {
+            dataset.setTags(processTagNames(createDatasetRequest.getTags()));
+        }
         datasetRepository.save(dataset);
 
         //todo 需要解耦这块逻辑

frontend/src/pages/Layout/Sidebar.tsx

@@ -182,7 +182,7 @@ const AsiderAndHeaderLayout = () => {
       )}
       <button
         onClick={() => setSidebarOpen(!sidebarOpen)}
-        className="absolute top-1/2 -right-3 -translate-y-1/2 z-10 flex h-6 w-6 items-center justify-center rounded-full bg-blue-600 text-white shadow-md hover:bg-blue-700 transition-colors"
+        className="absolute top-1/2 -right-3 -translate-y-1/2 z-10 flex h-6 w-6 items-center justify-center rounded-full bg-gray-600 text-white shadow-md hover:bg-gray-700 transition-colors"
         title={sidebarOpen ? "展开侧边栏" : "收起侧边栏"}
       >
         {sidebarOpen ? <ChevronLeft className="h-3.5 w-3.5" /> : <ChevronRight className="h-3.5 w-3.5" />}

scripts/db/data-management-init.sql

@@ -246,7 +246,7 @@ ALTER TABLE t_dm_dataset_tags
 
 -- 用户表
 CREATE TABLE IF NOT EXISTS users (
-    id SERIAL PRIMARY KEY,
+    id BIGSERIAL PRIMARY KEY,
     username VARCHAR(255) NOT NULL UNIQUE,
     email VARCHAR(255) NOT NULL UNIQUE,
     password_hash VARCHAR(255) NOT NULL,