eslint related file edits

...ompt-bracket-checker/javascript/prompt-bracket-checker.js

javascript/aspectRatioOverlay.js

javascript/contextMenus.js

javascript/extraNetworks.js

javascript/generationParams.js

javascript/hints.js

javascript/imageMaskFix.js

javascript/imageviewer.js

javascript/localization.js

javascript/progressbar.js

javascript/ui.js

javascript/ui_settings_hints.js

script.js