* Split BuyAmountInput out of AmountInput
* Buy and sell tabs. Compute some sell info
* In progress
* BuyPanel & SellPanel with banner above that shows current shares and toggle button
* Remove "Remaining balance"
* Bring back 'Place a trade'. Tweaks
* Sell shares cloud function.
* Sell all shares by default. Switch back to buy if sell all your shares.
* Cache your shares in local storage so sell banner doesn't flicker.
* Compute sale value of shares with binary search to keep k constant.
* Update bets table to show BUY or SELL
* Fixes from Stephen's review
* Don't allow selling more than max shares in cloud function
* Use modal for sell shares on desktop.
* Handle floating point precision in max shares you can sell.
* Add Firestore package and config
* Upload basic Firebase Auth code
* Basic ability to sign in and view profile
* Move html head content to Next's _document
* Apply dark theme to all DaisyUI components
* Add contract page
* Smaller width bet input
* Add some buttons
* Add Row, Col, and Spacer components
* Implement skeleton ContractPage
* Apply dark theme to all DaisyUI components
* Fix hooks lints (#3)
* Add background to bet panel
* Changes based on review comments
Co-authored-by: Austin Chen <akrolsmir@gmail.com>
