perf: Enable 512KB LVGL image cache on PSRAM and move modified lvgl to local components

components/lvgl__lvgl/scripts/install-prerequisites.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# Install Linux package prerequisites needed for LVGL development
+# and testing. Some less-common development packages are not included
+# here, such as MicroPython and PC simulator packages.
+#
+# Note: This script is run by the CI workflows.
+SCRIPT_PATH=$(readlink -f $0)
+SCRIPT_DIR=$(dirname $SCRIPT_PATH)
+
+sudo dpkg --add-architecture i386
+sudo apt update
+
+cat $SCRIPT_DIR/prerequisites-apt.txt | xargs sudo apt install -y
+pip3 install --user -r $SCRIPT_DIR/prerequisites-pip.txt