Build Funding Proposal Form

[earth2travis]

Create Funding Proposal form with fields for Title, Description, Link, and Submit button similar to:

#90

This form will add a Recipient field and requested ERC-20 dropdown

Confirmation page should have Share Cast functionality and a button to view the transaction.

• Title, Description, Link, Recipient fields
• Requested ERC-20 dropdown
• Submit functionality
• Share cast integration
• View transaction

[earth2travis]

Will we need to have a way to select the Safe for DAOs with multiple?