* mm: Migrate service in Horizon project
This PR migrate the `mm:u` service to the Horizon project, things were checked by some RE aswell, that's why some vars are renamed, the logic should be the same as before.
Tests are welcome.
* Lock _sessionList instead
* Fix comment
* Fix Session fields order
* dotnet format style --severity info
Some changes were manually reverted.
* dotnet format analyzers --serverity info
Some changes have been minimally adapted.
* Restore a few unused methods and variables
* Silence dotnet format IDE0060 warnings
* Silence dotnet format IDE0052 warnings
* Address dotnet format CA1822 warnings
* Address most dotnet format whitespace warnings
* Apply dotnet format whitespace formatting
A few of them have been manually reverted and the corresponding warning was silenced
* Revert formatting changes for while and for-loops
* Run dotnet format whitespace after rebase
* Run dotnet format style after rebase
* Run dotnet format after rebase and remove unused usings
- analyzers
- style
- whitespace
* Add comments to disabled warnings
* Remove a few unused parameters
* Simplify properties and array initialization, Use const when possible, Remove trailing commas
* Address IDE0251 warnings
* Silence IDE0060 in .editorconfig
* Revert "Simplify properties and array initialization, Use const when possible, Remove trailing commas"
This reverts commit 9462e4136c0a2100dc28b20cf9542e06790aa67e.
* dotnet format whitespace after rebase
* First dotnet format pass
* Add trailing commas and fix formatting issues
* Convert if-else chain to switch block
* Address review feedback
