[lib] Introduce `messageStoreOperation` for `sendTextMessageActionTypes.success` action in `reduceMessageStore`
[lib] Introduce `messageStoreOperation` for `sendTextMessageActionTypes.success` action in `reduceMessageStore`

Summary: na

Test Plan: invariant

Reviewers: ashoat

Reviewed By: ashoat

Subscribers: palys-swm, Adrian, karol-bisztyga

Differential Revision: https://phabricator.ashoat.com/D1870

Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal