FireBAT: Reduce Network Calls

**Describe the task**
Reduce the network calls happening in https://psu.nrs.gov.bc.ca/fire-behaviour-calculator

**Acceptance Criteria**
- [ ] Identify unnecessary network calls when adding/editing rows and minimize them.

**Additional context**
- Add any other context about the task here.
- Or here

No files or tests are named. Open the FireBAT page at https://psu.nrs.gov.bc.ca/fire-behaviour-calculator and profile network activity while adding and editing rows; done means unnecessary calls are identified and minimized without changing the row workflow.

Written by the indexing model from the issue text.