feat: move all frontend projects under the same Angular workspace (#1141)

* feat: move all frontend projects under the same Angular workspace

* Refactor/angular workspace (#1154)

* update frontend build steps

Co-authored-by: waterplea <alexander@inkin.ru>
Co-authored-by: Matt Hill <matthewonthemoon@gmail.com>
Co-authored-by: Lucy Cifferello <12953208+elvece@users.noreply.github.com>

frontend/.gitignore

@@ -0,0 +1,41 @@
+# Specifies intentionally untracked files to ignore when using Git
+# http://git-scm.com/docs/gitignore
+
+*~
+*.sw[mnpcod]
+.tmp
+*.tmp
+*.tmp.*
+*.sublime-project
+*.sublime-workspace
+.DS_Store
+Thumbs.db
+UserInterfaceState.xcuserstate
+$RECYCLE.BIN/
+
+start9-ambassador
+*.tar.gz
+config.json
+
+ambassador.tar.gz
+*.log
+log.txt
+npm-debug.log*
+
+postprocess.js
+
+/.angular
+/.idea
+/.ionic
+/.sass-cache
+/.sourcemaps
+/.versions
+/.vscode
+/.gradle
+/dist
+/out-tsc
+/node_modules
+/platforms
+/plugins
+
+config.json