Implement `tables.list` rpc endpoint #859

Job	Run time
Check for file changes requiring all backend tests	16s
Check for file changes requiring python linter	16s
Check for file changes requiring front end checks	16s
Check for file changes requiring python tests	13s
Check for file changes requiring SQL tests	15s
Run SQL tests (13)	25s
Run Python tests (3.9-bookworm, 13)	12m 2s
Run SQL tests (14)	33s
Run Python linter	26s
Run Python tests (3.9-bookworm, 14)	12m 3s
Run SQL tests (15)	29s
Find unused code	21s
Run Python tests (3.9-bookworm, 15)	12m 22s
Run SQL tests (16)	24s
Run Python tests (3.9-bookworm, 16)	11m 58s
Run Python tests (3.10-bookworm, 13)	11m 52s
Run Python tests (3.10-bookworm, 14)	11m 50s
Run Python tests (3.10-bookworm, 15)	12m 14s
Run Python tests (3.10-bookworm, 16)	11m 58s
Run Python tests (3.11-bookworm, 13)	12m 4s
Run Python tests (3.11-bookworm, 14)	11m 29s
Run Python tests (3.11-bookworm, 15)	11m 40s
Run Python tests (3.11-bookworm, 16)	11m 40s
Run Python tests (3.12-bookworm, 13)	22m 33s
Run Python tests (3.12-bookworm, 14)	22m 5s
Run Python tests (3.12-bookworm, 15)	22m 41s
Run Python tests (3.12-bookworm, 16)	23m 30s
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
matrix_tests	1s
	3h 57m 56s

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