Feature/map 1428 import data speed#312

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ev-sc wants to merge 3 commits intomainfrom

feature/MAP-1428-import-data-speed

Commits on Feb 12, 2026

feat: enhance performance by adding database indexes and implementing performance tests for Airtable and CSV imports
ev-sc
committed
Show API calls to postcodes.io in perf tests
ev-sc
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feat: implement bulk postcode fetching and integrate with geocoding logic
ev-sc
committed