chore: add code style scheme installer

Based on: https://github.com/square/java-code-styles/blob/master/install.sh

install-codestyle.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# Installs Android's IntelliJ configs into your user configs.
+# Script based on: https://github.com/square/java-code-styles/blob/master/install.sh
+
+echo "Installing Android IntelliJ configs..."
+
+for i in $HOME/Library/Preferences/IntelliJIdea*  \
+         $HOME/Library/Preferences/IdeaIC*        \
+         $HOME/Library/Preferences/AndroidStudio* \
+         $HOME/.IntelliJIdea*/config              \
+         $HOME/.IdeaIC*/config                    \
+         $HOME/.AndroidStudio*/config
+do
+  if [[ -d $i ]]; then
+
+    # Install codestyles
+    mkdir -p $i/codestyles
+    cp -fv AndroidStyle.xml $i/codestyles
+  fi
+done
+
+echo "Done."
+echo ""
+echo "Restart IntelliJ and/or AndroidStudio, go to preferences, and apply 'AndroidStyle'."