New buy UI default to bulk purchase and personalize

[fulldecent]

Old UI:

• Pick a Square
• Buy that Square

New UI:

• Pick a Square
• See the Square(s) you picked and available adjacent Squares
• Add available adjacent Squares
• A random color is set
• Re-roll or type in a color
• URL and title are required inputs
• Buy those Squares

And related:

• Limited time rebate program [DISCUSS] #44 special pricing for multiple purchases

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Work plan

• Smart contract
  • Buys multiple Squares
  • Personalizes them
  • Sends to buyer
  • Benchmark gas costs for these batch sales + personalize versus the old UI
• UI
  • Buying
  • Working with new smart contract
• Update script
  • When minting, find the beneficial minter—the owner after the end of the transaction that mints—rather than the immediate address that mints
  • Ensure the homepage bottom part, and all tools are using this data correctly
  • Maybe even refresh the data from block zero, just for fun