feat(ota): show update expression during firmware install

components/platform/CMakeLists.txt

@@ -96,6 +96,9 @@ set(platform_lcd_png_assets
     listening0
     listening1
     listening2
+    ota1
+    ota2
+    ota3
     muyu0
     muyu1
     muyu2

components/platform/src/lcd_direct_assets.c

@@ -26,6 +26,12 @@ static const lcd_direct_image_t s_listening_frames[] = {
     {.path = LCD_ASSET_BASE_PATH "listening2.png"},
 };
 
+static const lcd_direct_image_t s_ota_frames[] = {
+    {.path = LCD_ASSET_BASE_PATH "ota1.png"},
+    {.path = LCD_ASSET_BASE_PATH "ota2.png"},
+    {.path = LCD_ASSET_BASE_PATH "ota3.png"},
+};
+
 static const lcd_direct_image_t s_wifi_connecting_qr_frames[] = {
     {.path = LCD_ASSET_BASE_PATH "qrcode.png"},
 };
@@ -258,6 +264,12 @@ const lcd_direct_image_t *lcd_direct_asset_frame(const char *asset_dir, uint8_t
                                            frame_index);
     }
 
+    if (strcmp(asset_dir, "ota") == 0) {
+        return lcd_direct_frame_from_array(s_ota_frames,
+                                           sizeof(s_ota_frames) / sizeof(s_ota_frames[0]),
+                                           frame_index);
+    }
+
     if (strcmp(asset_dir, "wifi_connecting_qr") == 0) {
         return lcd_direct_frame_from_array(
                 s_wifi_connecting_qr_frames,