Add project files.

.gitignore

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+# Ignore thumbnails created by Windows
+Thumbs.db
+
+# Ignore files built by Visual Studio
+*.obj
+*.exe
+*.pdb
+*.user
+*.aps
+*.pch
+*.vspscc
+*_i.c
+*_p.c
+*.ncb
+*.suo
+*.tlb
+*.tlh
+*.bak
+*.cache
+*.ilk
+*.log
+[Bb]in
+[Dd]ebug*/
+*.lib
+*.sbr
+obj/
+[Rr]elease*/
+_ReSharper*/
+[Tt]est[Rr]esult*
+.vs/
+
+# VS Code/Omnisharp crash dumps
+mono_crash.mem*.blob
+
+# Nuget packages folder
+packages/
+
+# Ignore git-related files
+*.orig
+
+# Rider
+.idea
+.run
+
+# wwwroot
+wwwroot/
+
+# npm
+node_modules/
+.babelrc
+.stylelintrc.yml
+.eslintrc.yml
+
+# volatile
+App_Data/
+*.db
+*.db-journal
+*.db-shm
+*.db-wal
+.DS_Store
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd
+
+# Elsa Stencil Components
+src/designer/elsa-workflows-designer/dist
+src/designer/elsa-workflows-designer/www
+src/designer/elsa-workflows-designer/loader
+
+# Created by developers using GNU/Linux
+.directory
+
+src/modules/Elsa.Workflows.Designer/package-lock.json
+
+unlist.sh
+
+# build artifacts
+/artifacts
+
+/docker/data/
+/docker/azurite-data/
+docker/docker-compose-datadog.yml