Add diagnose for AGS but not enabled

.gitignore

@@ -3,6 +3,7 @@
 .config/ags/scss/_musicwal.scss
 .config/ags/scss/_material.scss
 /diagnose.result
+/ii_ags.log
 /cache
 # Ignore Python cache files
 __pycache__/

diagnose

@@ -38,6 +38,16 @@ ii_check_venv() {
   which gradience-cli
   deactivate
 }
+ii_check_ags() {
+  pkill ags
+  pkill agsv1
+  agsv1 > ii_ags.log 2>&1 &
+  GUI_PID=$!
+  sleep 10
+  kill $GUI_PID
+  echo "AGS log saved to \"ii_ags.log\"."
+}
+#x ii_check_ags
 
 e "Checking git repo info"
 x git remote get-url origin