* add ElsaDbContextOptions
* set Schema from elsaDbContextOptions
* file rename
* add options as arg to DbContextOptionsBuilderExtensions
* add options to module extensions in Elsa.EntityFrameworkCore.MySql
* add options to module extensions in Elsa.EntityFrameworkCore.PostgreSql
* add options to module extensions in Elsa.EntityFrameworkCore.Sqlite
* add options to module extensions in Elsa.EntityFrameworkCore.SqlServer
* add validations
* update doc strings
* Refactor HTTP route table population
* Update workflow definition EF store to use abstract IWorkflowInstanceStore
This decoupling is necessary, because the application might not be using EF Core, but e.g. Elasticsearch
* Move workflow state persistence to the default workflow runtime feature
* Update JS handler to provide access to variables during trigger indexing
* Configure Proto.Actor runtime with different workflow pipeline
* Add sample using Proto.Actor runtime
* Replace BookmarkGrain with DB based persistence
* Incremental work
* Incremental work
* Incremental work
* Merge remote-tracking branch 'origin/v3' into v3-elasticsearch-updates
* Incremental work
* Incremental work
* Fix listing with no query
* Restore missing class
* Remove rollover hosted service and expose index configurations
* Rename hosted service
* Incremental work on samples
* Rename HTTP middleware and update samples
* Rename HTTP Activities to Workflows
* Automatically register core activities when adding Elsa
* Fix feature registration bug
* Add default auth feature
* Make activity serializer more flexible
* Bump designer version
* Add workflow server + designer samples
* Simplify EntityFrameworkCore projects
* Update solution
* Add Sqlite package references to ensure the correct version is used
* Update sample project with EF Core
* Update EF extensions
* Add server + designer sample project
* Cleanup AllInOne project and add some XML comments
* Rename ci.yml and add CI for Docker file