[Frontend] Implement Profile Page in Flutter

[thomaslin2020]

Task

The task involves creating a new profile page which should be integrated into our existing Flutter application. The profile page should include but not be limited to the following functionalities:

• Display user information: The profile page should display the user's personal information such as name, email, and profile picture. This data will be fetched from our backend service.
• Edit user information: The user should be able to edit their personal information. This includes changing their name, email, and profile picture.

List of things to have on Profile Page (just a temporary list now, feel free to add more)

• Profile Picture
• First Name
• Last Name
• Email Address
• School (Can explore some dropdown / autocomplete widgets if you're interested)

Example Design of Profile Page (image on the right)

Acceptance Criteria

• A new profile page is created in the Flutter application.
• The profile page fetches and displays user information from the backend service.
• The user can edit their personal information.

Please ensure the page is responsive for different screen sizes.

[KCui0327]