fix: refactor for .env loading

main.go

@@ -1,9 +1,11 @@
 package main
 
 import (
-	"github.com/gin-gonic/gin"
 	"log"
 	"os"
+
+	"github.com/gin-gonic/gin"
+	"github.com/joho/godotenv"
 	"stereo.cat/backend/internal/api"
 	"stereo.cat/backend/internal/types"
 )
@@ -16,7 +18,9 @@ func getEnv(key, fallback string) string {
 }
 
 func main() {
-	imagePath := getEnv("IMAGE_PATH", "/tmp")
+	_ = godotenv.Load()
+
+	imagePath := getEnv("IMAGE_PATH", os.TempDir())
 
 	if _, err := os.Stat(imagePath); err != nil {
 		if os.IsNotExist(err) {