feat: support sound and title in TechulusPush

[arjunkomath]

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Description

Update Push by Techulus integration to include more features, I'm the founder and creator of Push by Techulus.
https://github.com/techulus

Type of change

• User interface (UI)
• New feature (non-breaking change which adds functionality)

Checklist

• My code follows the style guidelines of this project
• I ran ESLint and other linters for modified files
• I have performed a self-review of my own code and tested it
• I have commented my code, particularly in hard-to-understand areas (including JSDoc for methods)
• My changes generates no new warnings
• My code needed automated testing. I have added them (this is optional task)

Screenshots

Event	Before	After
UI	-
Pressing the Testing Button in the app

[CommanderStorm]

Mostly looks good.
I have made some comments about the UI part.

For testing notification porovider we require at least one screenshot of the notification provider working, could you please update the part of the description which I edited? 😉

[CommanderStorm]

A few things left.

Please adresss #5178 (comment) though.
Given that you have started the PR from master, I cannot do this myself or apply suggestions..

[CommanderStorm]

Suggested change

	"timeSensitive": notification.pushTimeSensitive ?? false,
	"timeSensitive": notification.pushTimeSensitive ?? true,

[arjunkomath]

A few things left.

Please adresss #5178 (comment) though. Given that you have started the PR from master, I cannot do this myself or apply suggestions..

sure, I'll fix all of these today

[arjunkomath]

@CommanderStorm I've addressed your review comments

[CommanderStorm]

Thanks for adjustment to the notification provider! ❤️

Note

This PR is part of the v2.0 merge window => see #4500 for the bugs that need to be addressed before we can ship this release ^^

_{All changes in this PR are small and uncontroversial ⇒ merging with junior maintainer approval}