🎨 Improve the code structure

server/controllers/cache.go

@@ -0,0 +1,16 @@
+package controllers
+
+import (
+	"github.com/Xhofe/alist/conf"
+	"github.com/Xhofe/alist/server/common"
+	"github.com/gin-gonic/gin"
+)
+
+func ClearCache(c *gin.Context) {
+	err := conf.Cache.Clear(conf.Ctx)
+	if err != nil {
+		common.ErrorResp(c, err, 500)
+	} else {
+		common.SuccessResp(c)
+	}
+}