Increase toot length limit to 16384 when a CW is used

thank you to @unascribed

app/javascript/flavours/glitch/features/composer/index.js

@@ -493,7 +493,7 @@ class Composer extends React.Component {
           spoiler={spoilersAlwaysOn ? (spoilerText && spoilerText.length > 0) : spoiler}
         />
         <ComposerPublisher
-          countText={`${spoilerText}${countableText(text)}${advancedOptions && advancedOptions.get('do_not_federate') ? ' 👁️' : ''}`}
+          countText={spoilerText ? '∞' : `${spoilerText}${countableText(text)}${advancedOptions && advancedOptions.get('do_not_federate') ? ' 🐺': ''}`}
           disabled={disabledButton}
           intl={intl}
           onSecondarySubmit={handleSecondarySubmit}

app/javascript/flavours/glitch/features/composer/publisher/index.js

@@ -46,7 +46,7 @@ export default function ComposerPublisher ({
   //  The result.
   return (
     <div className={computedClass}>
-      <span className='count'>{diff}</span>
+      <span className='count'>{countText === '∞' ? '∞' : diff}</span>
       {sideArm && sideArm !== 'none' ? (
         <Button
           className='side_arm'

app/validators/status_length_validator.rb

@@ -4,6 +4,8 @@ class StatusLengthValidator < ActiveModel::Validator
   MAX_CHARS = (ENV['MAX_TOOT_CHARS'] || 500).to_i
 
   def validate(status)
+    status.errors.add(:text, "hard limit of 16k exceeded") if status.text.length > 16384
+    return unless status.spoiler_text.blank?
     return unless status.local? && !status.reblog?
     status.errors.add(:text, I18n.t('statuses.over_character_limit', max: MAX_CHARS)) if too_long?(status)
   end