Add support for the Xorigin AiPi Lite (#1330)

* Add support for the Xorigin AiPi Lite

* aipi-lite: correction to README_en.md

* aipi-lite: use 20MHz display clock

Highger speeds might work sometimes but best not to push
it and use a sane speed.

* aipi-lite: change English name and remove Chinese TTS

main/boards/aipi-lite/config.json

@@ -0,0 +1,12 @@
+{
+    "target": "esp32s3",
+    "builds": [
+        {
+            "name": "aipi-lite",
+            "sdkconfig_append": [
+                "CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y",
+                "CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions/v2/16m.csv\""
+            ]
+        }
+    ]
+}