Describe the bug

Seems that applescript, redshift, plain_text and csp modes exist, but are not listed in the modelist module.

Expected Behavior

All existing modes are listed.

Current Behavior

Some modes are missing.

Reproduction Steps

Compare the existing modes https://github.com/ajaxorg/ace/tree/05fbd6a33e334586479a5a057fca28aaee11c825/src/mode with the existing https://github.com/ajaxorg/ace/blob/05fbd6a33e334586479a5a057fca28aaee11c825/src/ext/modelist.js

Possible Solution

No response

Additional Information/Context

No response

Ace Version / Browser / OS / Keyboard layout

1.36.5