MSC3970: Scope transaction IDs to devices (#3970)
* MSC3970: Scope transaction IDs to devices
* Line length
* Correction to claims from Synapse
* Apply suggestions from code review
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
* Apply suggestions from code review
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
* Update proposals/3970-device-scope-txnid.md
Co-authored-by: Hubert Chathi <hubertc@matrix.org>
* Make section on recommended transaction ID format make sense
* Make it clearer in the intro section what the problem is
---------
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Co-authored-by: Hubert Chathi <hubertc@matrix.org>