new: Improve the automatic update module, add authentication, and fix some bugs

internal/mApp/mMiddleware.go

@@ -0,0 +1,21 @@
+package mApp
+
+import (
+	"net/http"
+
+	"MollyBlog/config"
+	
+	"github.com/gin-gonic/gin"
+)
+
+func (ma *MApp) AuthMiddleware(ctx *gin.Context) {
+	if ctx.Request.URL.Path == config.MConfigInstance.UpdateEndpoint {
+		secret := ctx.GetHeader("molly-secret")
+		if secret != config.MConfigInstance.UpdateSecret {
+			ctx.AbortWithStatus(http.StatusForbidden)
+			return
+		}
+	}
+
+	ctx.Next()
+}