new pages and components for later / fixed routing

client/src/App.tsx

client/src/adapters/api.ts

client/src/components/ui/Navigation/index.tsx

client/src/components/ui/Navigation/navigation.scss

client/src/index.scss

client/src/pages/Home/index.tsx

client/src/pages/Register/index.tsx

client/src/pages/Register/register.scss

client/src/pages/Tasks/index.tsx

client/src/pages/Tasks/tasks.scss

client/src/styles/settings.scss