Messenger receive file

• Add MessengerRegisterReceiveFileCallback function.
• Add MessengerStartFileTransfer function.
• Update MessengerSendFile function.
• Add MessengerReceiveFile function.

assigned to @darrarski.xx

added 14 commits

• 5057d2ab - Store FileTransfer in MessengerEnvironment
• e378d3ad - Add MessengerStartFileTransfer function
• cb3fbbb2 - Update MessengerSendFile function
• ff222fa4 - Remove MessengerReceiveFile function
• a11960d9 - Clean up unused code
• 42f41741 - Revert "Remove MessengerReceiveFile function"
• cb778700 - Implement MessengerReceiveFile function
• c7898f41 - Add ReceiveFileCallbacksRegistry
• eeef2850 - Refactor ReceiveFileCallback
• 22621337 - Refactor
• 393e17ff - Use ReceiveFileCallbacksRegistry
• 2edf739a - Add MessengerRegisterReceiveFileCallback function
• d7929432 - Refactor
• 87a3d372 - Update docs

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changed the description

added 1 commit

• 34da59da - Remove CI caches

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added 2 commits

• 72b5b446 - Revert "Remove CI caches"
• 6acd670e - Update example app package dependencies

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marked this merge request as ready

mentioned in commit 2ce35485

merged