fix: keep page-owned timers alive until page cleanup (v1.2.2)

Author: txp666

idf_component.yml

@@ -3,7 +3,7 @@
 dependencies:
   lvgl/lvgl: ">=9.0"
 
-version: "1.2.1"
+version: "1.2.2"
 description: "LVGL page navigation for ESP-IDF: lifecycle, gestures, transitions, theme"
 repository: "https://github.com/txp666/lvgl-nav-kit"
 license: "MIT"

src/page_base.cc

@@ -54,7 +54,12 @@ void PageBase::DoDestroy() {
 
 lv_timer_t *PageBase::CreateTimer(lv_timer_cb_t cb, uint32_t period, void *user_data) {
     lv_timer_t *t = lv_timer_create(cb, period, user_data);
-    if (t) timers_.push_back(t);
+    if (t) {
+        // PageBase tracks timer ownership in timers_, so LVGL must not auto-delete
+        // one-shot timers behind our back.
+        lv_timer_set_auto_delete(t, false);
+        timers_.push_back(t);
+    }
     return t;
 }