chore: add data testIds to community button&input overlay

ts/components/leftpane/overlay/OverlayCommunity.tsx

@@ -112,9 +112,15 @@ export const OverlayCommunity = () => {
         centerText={true}
         monospaced={true}
         isTextArea={true}
+        inputDataTestId="join-community-conversation"
       />
       <Spacer2XL />
-      <SessionButton text={window.i18n('join')} disabled={!groupUrl} onClick={onTryJoinRoom} />
+      <SessionButton
+        text={window.i18n('join')}
+        disabled={!groupUrl}
+        onClick={onTryJoinRoom}
+        dataTestId="join-community-button"
+      />
       {!loading ? <Spacer2XL /> : null}
       <SessionSpinner loading={loading} />
       <SessionJoinableRooms onJoinClick={onTryJoinRoom} alreadyJoining={loading} />

ts/react.d.ts

@@ -179,6 +179,8 @@ declare module 'react' {
     // to sort
     | 'restore-using-recovery'
     | 'link-device'
+    | 'join-community-conversation'
+    | 'join-community-button'
     | 'select-contact'
     | 'contact' // this is way too generic
     | 'contact-status'