ensures storage path exists

internal/app/main.go

@@ -8,6 +8,13 @@ import (
 	"github.com/joho/godotenv"
 )
 
+func resolveFileStorePath(path string) {
+	err := os.MkdirAll(path, os.ModePerm)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
 func main() {
 	err := godotenv.Load()
 	if err != nil {
@@ -18,6 +25,8 @@ func main() {
 
 	storage_path := os.Getenv("STORAGE_PATH")
 
+	resolveFileStorePath(storage_path)
+
 	fmt.Printf("in the future I will listen on port: %s\n", port)
 	fmt.Printf("Reading files from: %s\n", storage_path)
 }