build: update to Angular, CLI, and Material to v12

- update other dependencies
- fix npm audit warnings

build: fix npm audit warning

build: update Angular, CLI, Material, Firebase, AngularJS Material

- update other dependencies like prettier
- remove reference to Angular v9
- fix npm audit warnings

fix(deploy): update to @angular/fire 6.1.0-rc.1 to fix ng deploy

- the deprecated Workspace API was removed

build: update Firebase, RxJS, rxjs-tslint-rules

build: update Angular, CLI, Firebase

chore: fix npm audit issue

- remove protractor, jasmine, and karma

chore: fix npm audit issue

chore: update AngularJS and Angular

- update Firebase, Karma, and some other dependencies

chore(release): v0.3.0