Build Basic UI

Description

Build UI layout and incorporate functionality (for the latter, we'll need to wait until #41 (closed)) is complete

Requirements

• Login Page (Functionality)
• Signup Page (Functionality)
• Main Page (Layout / Functionality [adding/removing items, etc.])

Potential Roadblocks

What are the potential roadblocks or risks in completing this issue ?

Resources

List any resources that might be useful in completing this issue