[EPIC] Register a new account/login

[pranmar123]

User Stories:

• As a user, I want to be able to register and create my profile on Chirpr.
• As a user, I want to be able to set my name, username, and password when I register.
• As a user, I want to be able to log in to Chirpr with my registered account.

Technical Details:

• Create a login page
• Create a registration form
• Add connections to backend
• Ensure that data is stored correctly in the backend
• Issues related to this epic are #30 #31 #32 #33 #60

Acceptance Criteria:

• The code is tested and passes all tests.
• User must be able to register a new account and set up their profile
• The registered account is stored in the database so that a registered user doesn't have to create a new account every time.