refactor(display): migrate from ST7735S to ST7789 driver

- Rename component directory from lvgl_st7735s_use to lvgl_st7789_use
- Update CMakeLists.txt to register new source files
- Add comprehensive README documentation for ST7789 configuration
- Add time_alarm module with SNTP synchronization and alarm management
- Add sensors header for sensor abstraction layer

components/ui/.eez-project-build

@@ -0,0 +1,26 @@
+{
+  "files": [
+    "actions.h",
+    "fonts.h",
+    "images.c",
+    "images.h",
+    "screens.c",
+    "screens.h",
+    "structs.h",
+    "styles.c",
+    "styles.h",
+    "ui.c",
+    "ui.h",
+    "ui_font_source_han_sans_sc_medium_22.c",
+    "ui_font_source_han_sans_sc_medium_36.c",
+    "ui_image_humi.c",
+    "ui_image_light.c",
+    "ui_image_mois.c",
+    "ui_image_mqtt_connected.c",
+    "ui_image_mqtt_disconnected.c",
+    "ui_image_temp.c",
+    "ui_image_wifi_connect.c",
+    "ui_image_wifi_disconnect.c",
+    "vars.h"
+  ]
+}