feat: update legal links display and display external wallet name

[jeremy0x]

This pull request includes several changes across multiple files to enhance the functionality and user experience of the application. The main changes involve adding new components, updating existing components, and improving the handling of dropdowns.

New Features:

• Added NoblocksBetaLogo component to app/components/ImageAssets.tsx to provide a new logo option.

Enhancements to Existing Components:

• Updated Navbar component in app/components/Navbar.tsx to include a new dropdown menu that closes when clicking outside of it. This involved adding a useRef hook and a handleClickOutside function. [1] [2] [3]
• Simplified currency display in PDFReceipt component by removing the formatCurrency function and directly displaying the amount and currency.

Codebase Improvements:

• Added useWallets import and integrated it into the WalletDetails component to handle external wallets more effectively. [1] [2] [3]

Minor Adjustments:

• Updated TransferModal component to improve accessibility and focus styles.
• Added new environment variables for analytics in .env.example.

Screenshots