add config.json to boards for auto building

main/boards/bread-compact-esp32/config.h

@@ -36,7 +36,15 @@
 #define DISPLAY_SDA_PIN GPIO_NUM_4
 #define DISPLAY_SCL_PIN GPIO_NUM_15
 #define DISPLAY_WIDTH   128
+
+#if CONFIG_OLED_SSD1306_128X32
+#define DISPLAY_HEIGHT  32
+#elif CONFIG_OLED_SSD1306_128X64
 #define DISPLAY_HEIGHT  64
+#else
+#error "未选择 OLED 屏幕类型"
+#endif
+
 #define DISPLAY_MIRROR_X true
 #define DISPLAY_MIRROR_Y true