Move Dashboard related components to dedicated folder.

src/components/AuthUser/Dashboard/Dashboard.tsx

src/components/AuthUser/Dashboard/HomePage/HomePage.tsx

src/components/AuthUser/HomePage/HomePage.tsx

src/components/AuthUser/HomePage/MapElement.tsx

src/components/AuthUser/HomePage/NavBar.tsx

src/components/AuthUser/HomePage/NavBarLogin.tsx

src/components/AuthUser/HomePage/Numbers.tsx

src/components/AuthUser/HomePage/Steps.tsx

src/components/AuthUser/ProfilePage/ProfilePage.md

src/components/AuthUser/ProfilePage/ProfilePage.test.tsx

src/components/AuthUser/ProfilePage/ProfilePage.tsx

...ents/AuthUser/ReservationPage/Reservation/Reservation.tsx

...ponents/AuthUser/ReservationPage/ReservationPage.test.tsx

src/components/AuthUser/ReservationPage/ReservationPage.tsx

src/components/AuthUser/SignInForm/SignInForm.tsx

src/components/AuthUser/SignInForm/fetchCookie.ts