refactor(web): make a separate auth middlewares for server

also slightly change api auth middleware

web/server/utils.go

@@ -0,0 +1,16 @@
+package server
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func middlewareAuth(c *gin.Context) {
+	user_id := c.GetString("user_id")
+	if user_id == "" {
+		c.Redirect(http.StatusSeeOther, "/")
+		return
+	}
+	c.Next()
+}