Merge branch 'frontend-devel' into devel

client/src/pages/Projects/index.tsx

client/src/pages/Register/index.tsx

client/src/pages/Register/register.scss

client/src/pages/Settings/index.tsx

client/src/pages/Settings/settings.scss

client/src/pages/Stats/index.tsx

client/src/pages/Tasks/TaskDetail/index.tsx

client/src/pages/Tasks/TaskDetail/task-detail.scss

client/src/pages/Tasks/index.tsx

client/src/pages/Tasks/tasks.scss

client/src/pages/Teams/index.tsx

client/src/pages/Teams/teams.scss

client/src/service-worker.ts

client/src/styles/settings.scss

server/package.json

server/src/index.ts

server/yarn.lock