Composer - make sure android keyboard opens (#4390)

* keep trying to open keyboard until it's open

* limit number of retries

* keep the original 50ms one as well

* Proper fix!

* disable autoFocus if not visible

* Reset derived state

* Revert "Reset derived state"

This reverts commit 71f57391ae.

* Use derived state pattern

* Rename for clarity

---------

Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

src/view/shell/Composer.web.tsx

@@ -56,6 +56,7 @@ export function Composer({}: {winHeight: number}) {
           t.atoms.border_contrast_medium,
         ]}>
         <ComposePost
+          isModalReady={true}
           replyTo={state.replyTo}
           quote={state.quote}
           onPost={state.onPost}