[Drafts] Some bugs (#9833)

* Fix text input not updating

* Fix autofocus

* make placeholder text fainter

* Await invalidation

* Image only drafts

* tweaks to gif presentation

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Co-authored-by: Eric Bailey <git@esb.lol>

src/view/com/composer/text-input/TextInput.tsx

@@ -224,9 +224,9 @@ export function TextInput({
         onPaste={onPaste}
         onSelectionChange={onSelectionChange}
         placeholder={placeholder}
-        placeholderTextColor={t.atoms.text_contrast_medium.color}
+        placeholderTextColor={t.atoms.text_contrast_low.color}
         keyboardAppearance={theme.colorScheme}
-        autoFocus={true}
+        autoFocus={props.autoFocus !== undefined ? props.autoFocus : true}
         allowFontScaling
         multiline
         scrollEnabled={false}