refactor!: separate runtime releases from panel source

internal/api/images_delete.go

@@ -47,7 +47,6 @@ func (a *API) deleteImage(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	defer tx.Rollback()
-	// Take SQLite's writer lock before checking intents: reservation does not use the build queue.
 	if _, err = tx.ExecContext(ctx, "UPDATE images SET status=status WHERE image_id=?", id); err != nil {
 		fail(w, 500, "image index unavailable")
 		return
@@ -64,7 +63,6 @@ func (a *API) deleteImage(w http.ResponseWriter, r *http.Request) {
 	}
 	for _, check := range []struct{ table, query string }{
 		{"image_builds", "SELECT count(*) FROM image_builds WHERE status IN ('queued','running','validating')"},
-		{"creation_intents", "SELECT count(*) FROM creation_intents WHERE status IN ('waiting','creating')"},
 		{"upgrade_journal", "SELECT count(*) FROM upgrade_journal WHERE phase NOT IN ('complete','rolled_back')"},
 	} {
 		var exists, count int