feat(core): sync framework security hardening and accessibility improvements

- add util.Go with panic recovery for background goroutines
- add util.EscapeLike and explicit ESCAPE clause for SQL LIKE queries
- add DummyCheckPassword and subtle.ConstantTimeCompare against timing attacks
- enforce session ID rotation upon login/oauth callback to prevent session fixation
- add sliding window login failure rate limiting and oauth state rate limiting
- fix redis client capture race in pubsub listeners and wait on stop channel
- adjust global --primary to oklch(51.1% 0.262 276.966) for WCAG AA contrast
- fix semantic heading levels and missing aria-labels across UI components
- document security, concurrency, and a11y standards in AGENTS.md

internal/apps/admin/logs/routers.go

@@ -17,6 +17,7 @@ import (
 	"github.com/Rain-kl/Wavelet/internal/repository"
 	"github.com/Rain-kl/Wavelet/internal/repository/logstore"
 	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 	"github.com/gin-gonic/gin"
 
 	"github.com/Rain-kl/Wavelet/internal/shared/response"
@@ -105,7 +106,7 @@ func HandleLogWebSocket(c *gin.Context) {
 
 	// 在独立 goroutine 中读取客户端消息（保持连接活跃 + 检测断开）
 	done := make(chan struct{})
-	go func() {
+	util.Go(func() {
 		defer close(done)
 		for {
 			_, _, err := conn.ReadMessage()
@@ -113,7 +114,7 @@ func HandleLogWebSocket(c *gin.Context) {
 				return
 			}
 		}
-	}()
+	})
 
 	// 主循环：推送日志
 	for {