update button disabled after signature mismatch

Description

update button is disabled after signature mismatch
show keyboard on launch of search fragment

Issue(s)

e/backlog/-/issues/5801
e/backlog/-/issues/2703

Test environment

Gradle build against 801-signature_mismatch_status branch, install the apk into the device

Test procedures

Technical details

Screenshots

Check list

• Self review
• Test procedure explained
• Tested on fresh install
• Tested applied as an update
• License
• Internal documentation
• User documentation