Add `records.add` RPC function #1279

Job	Run time
Check for file changes requiring all backend tests	10s
Check for file changes requiring front end checks	10s
Check for file changes requiring python linter	9s
Check for file changes requiring python tests	11s
Check for file changes requiring SQL tests	9s
Run Python linter	8s
Find unused code	10s
Run SQL tests (13)	17s
Run SQL tests (14)	20s
Run SQL tests (15)	24s
Run SQL tests (16)	21s
Check front end code format	0s
Run front end linter	0s
Check front end types	0s
Audit front end code	0s
Run front end tests	0s
Run Python tests (3.9-bookworm, 13)	11m 10s
Run Python tests (3.9-bookworm, 14)	11m 30s
Run Python tests (3.9-bookworm, 15)	11m 53s
Run Python tests (3.9-bookworm, 16)	11m 16s
Run Python tests (3.10-bookworm, 13)	11m 17s
Run Python tests (3.10-bookworm, 14)	11m 21s
Run Python tests (3.10-bookworm, 15)	11m 12s
Run Python tests (3.10-bookworm, 16)	11m 1s
Run Python tests (3.11-bookworm, 13)	11m 7s
Run Python tests (3.11-bookworm, 14)	11m 14s
Run Python tests (3.11-bookworm, 15)	11m 12s
Run Python tests (3.11-bookworm, 16)	10m 40s
Run Python tests (3.12-bookworm, 13)	11m 10s
Run Python tests (3.12-bookworm, 14)	11m 53s
Run Python tests (3.12-bookworm, 15)	12m 12s
Run Python tests (3.12-bookworm, 16)	11m 54s
matrix_tests	1s
	3h 4m 32s

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