chore(controller): increase jwt expiration time

backend/services/controller/internal/api/auth/auth.go

@@ -25,7 +25,7 @@ type JWTClaim struct {
 }
 
 func GenerateJWT(email string, username string) (tokenString string, err error) {
-	expirationTime := time.Now().Add(4 * time.Hour)
+	expirationTime := time.Now().Add(24 * time.Hour)
 	claims := &JWTClaim{
 		username,
 		email,