Merge branch 'Auth' into 'main'

...backend/auth/seng513202401group12c0836c83/parameters.json

amplify/backend/backend-config.json

amplify/backend/tags.json

amplify/backend/types/amplify-dependent-resources-ref.d.ts

package-lock.json

package.json

src/components/LandlordHome.jsx

src/components/LoginPage.jsx

src/components/Routes.jsx

src/components/SignupPage.jsx

src/main.jsx

src/reducer.js