* drop workspace ID from workspace file

* make folders types an object instead of just string

* fix compile

* polish relauncher for id change

* migrate old workspace format to new on startup

* more migration from previous workspace id

* more migration code

* change folder format to be a path

* support for relative paths in workspace file

* fix of ctor call

* put root validation and filtering into workspace

* ensure we always have file resources

* fix tests

* add tests for workspace

* 💄

* linting

- Workspace context service
- Workspace configuration service
- Configuration editing service
- Workspace editing service

- Refactor configuration services to read settings from multiple folders
- Implement merging strategy for multi root workspace settings
- Implement a configuration model that can be reused across layers
- Implement getRoot API in workspace context service

- Contirbute parsing of config as an option to config watcher
- Introduce Config model to hold configurations , overrides and necessary data for services
- Refactor config services to use config models
- Add an api in config services to get configuration for a language