Added cleanup logic.

main.go

@@ -1,7 +1,8 @@
 package main
 
 import (
-	"fitra-backend/endpoints"
+	"fitra-backend/application"
+	"fitra-backend/controllers"
 	"fmt"
 	"os"
 
@@ -9,12 +10,14 @@ import (
 )
 
 func main() {
+	go application.StartCleanupRoutine()
+
 	r := gin.Default()
 	r.LoadHTMLGlob("views/*")
 
-	r.GET("/", endpoints.HandleIndex)
-	r.POST("/upload", endpoints.HandleFileUpload)
-	r.GET("/uploads/:fileID/:filename", endpoints.HandleFileDownload)
+	r.GET("/", controllers.HandleIndex)
+	r.POST("/upload", controllers.HandleFileUpload)
+	r.GET("/uploads/:fileID/:filename", controllers.HandleFileDownload)
 	r.GET("/health", func(c *gin.Context) { c.JSON(200, gin.H{"status": "ok"}) })
 
 	if port := os.Getenv("PORT"); port != "" {