feat: add preloader.sh for Lutris

feat: remove syscall_check.sh wrapper in sulaunchhelper2.sh and garena_wrapper.sh
chore: remove lol.py and sulaunchhelper2.py (use directly their owner repo)

apps/Lutris/preloader.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+# Lutris pre-loader script, for allowing loading multiple pre-load scripts.
+
+# Enabling debug will enable the script output.
+DEBUG=1
+
+execute_file () {
+    # Just in case...
+    chmod +x "$1"
+    if [[ $DEBUG -eq 0 ]]; then
+        nohup "$1" >/dev/null 2>&1 &
+    else
+        # No this is not as smart as you think...
+        filename=$(echo "$1" | cut -d "/" -f3)
+        nohup "$1" > ./logs/preloader_"$filename".log 2>&1 &
+    fi
+}
+
+echo "Checking directory..."
+mkdir -p ./preloader/ ./logs/
+for file in ./preloader/*.*; do
+    [ -e "$file" ] || continue
+    echo "Found $file, loading..."
+    execute_file "$file"
+done
+