Improve UX when sending file
Description
When sending image file without encryption, It has to wait sendEvent
API call before send Fake Event to room. Because of that, i want to make an improvement to UX by send syncUpdate
right after it is created.
Fixes #
Checklist
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I read the [Contributor Guide] and followed the process outlined there for submitting PRs. -
I updated/added relevant documentation (doc comments with ///). - [] I did not add or update methods, functions or widgets without tests.