🥔✨ `Marketplace`: Buying 🥡 `Products`

Use Cases

When https://github.com/zinc-collective/convene/issues/1326 a #2043 moves through four stages:
1. Beginning their #2215 including finding a #2044 and setting their https://github.com/zinc-collective/convene/issues/1136
2. Assembling their #2215 by browsing the #2153 and adds #2169(s) to their https://github.com/zinc-collective/convene/issues/2155.
3. Checking Out, which consists of reviewing their #2155, confirming their https://github.com/zinc-collective/convene/issues/1136 and https://github.com/zinc-collective/convene/issues/1763, and making a Payment to finalize their #2215
4. Picking up or Receiving the https://github.com/zinc-collective/convene/issues/1325 for their #2215
[x] 🥔 Preparing to Buy
- [ ] #2378
- [x] #2153
- [ ] #2155
- [x] 🥔 Adding Products to Cart
- [x] 🥔 Adjusting Product quantities in Cart
- [x] 🥔 Removing Products from Cart
- [x] 🥔 Setting Delivery details
[x] 🥔 Marketplace: 🕺Shopper Checks Out 🛒Cart
- [x] https://github.com/zinc-collective/convene/issues/1672
[x] 🥔 Paying for Order
- [x] 🥔 Pay using Credit or Debit Card via Stripe
- [x] 🥔 Buyer receives Order Placed email with permalink to Order
- [ ] https://github.com/zinc-collective/convene/issues/1238
- [ ] Pay using Cash.app https://github.com/zinc-collective/convene/issues/832
- [ ] Pay using Venmo https://github.com/zinc-collective/convene/issues/832
- [ ] Pay using Zelle https://github.com/zinc-collective/convene/issues/832