refactor: optimize security baseline, task logging, frontend maven packaging, and redirect root page to v2

src/test/java/com/svnlog/web/service/AiWorkflowServiceTest.java

@@ -30,14 +30,15 @@ class AiWorkflowServiceTest {
         final OutputFileService outputFileService = buildOutputFileService();
         final SettingsService settingsService = buildSettingsService(outputFileService);
         final AiApiService aiApiService = buildAiApiService(settingsService);
-        final AiWorkflowService service = new AiWorkflowService(
+        new AiWorkflowService(
                 outputFileService,
                 new AiInputValidator(),
                 aiApiService,
                 buildExcelExportService()
         );
 
-        final AiApiService.AiProviderContext context = aiApiService.resolveProviderContext(null);
+        // DeepSeek provider：通过请求临时传入 key 来解析 context（不依赖内置默认 key）
+        final AiApiService.AiProviderContext context = aiApiService.resolveProviderContext("sk-test-key");
 
         Assertions.assertEquals(SettingsService.PROVIDER_DEEPSEEK, context.getProvider());
         Assertions.assertEquals("deepseek-chat", context.getStageOneModel());