fix: add 30s timeouts to account.go goroutines using context.Background()

backend/handlers/user/account.go

@@ -9,6 +9,7 @@ import (
 	"log/slog"
 	"net/http"
 	"os"
+	"time"
 
 	"crussell/db"
 	"crussell/handlers/payments"
@@ -53,13 +54,15 @@ func DeleteAccountHandler(w http.ResponseWriter, r *http.Request) {
 					log.Printf("Panic recovered in S3 profile picture deletion: %v", r)
 				}
 			}()
+			ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+			defer cancel()
 			bucket := os.Getenv("S3_PROFILE_PICS_BUCKET")
 			if bucket == "" {
 				bucket = "crussell-profile-pics"
 			}
 			// profiles/{userID}.jpg — matches UploadProfilePictureHandler key format
 			key := fmt.Sprintf("profiles/%s.jpg", userID)
-			if err := s3.Client.Delete(context.Background(), bucket, key); err != nil {
+			if err := s3.Client.Delete(ctx, bucket, key); err != nil {
 				log.Printf("Warning: Failed to delete profile picture for user %s: %v", userID, err)
 			}
 		}(profilePicURL.String)
@@ -73,7 +76,9 @@ func DeleteAccountHandler(w http.ResponseWriter, r *http.Request) {
 					log.Printf("Panic recovered in Square saved card cleanup: %v", r)
 				}
 			}()
-			rows, err := db.Conn.Query(context.Background(),
+			ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+			defer cancel()
+			rows, err := db.Conn.Query(ctx,
 				`SELECT square_card_id FROM user_saved_cards WHERE user_id = $1 AND deleted_at IS NULL`, userID)
 			if err != nil {
 				log.Printf("Warning: Failed to query saved cards for user %s: %v", userID, err)
@@ -86,7 +91,7 @@ func DeleteAccountHandler(w http.ResponseWriter, r *http.Request) {
 					log.Printf("Warning: Failed to scan card ID for user %s: %v", userID, err)
 					continue
 				}
-				if err := payments.SquareClient.DeleteCardOnFile(context.Background(), cardID); err != nil {
+				if err := payments.SquareClient.DeleteCardOnFile(ctx, cardID); err != nil {
 					log.Printf("Warning: Failed to delete Square card %s for user %s: %v", cardID, userID, err)
 				}
 			}