Add Module Composer API #1489

Job	Run time
Build Element Web	2m 17s
Run Tests [Chrome] 3/4	11m 30s
Run Tests [Chrome] 1/4	13m 12s
Run Tests [Chrome] 4/4	15m 38s
Run Tests [Chrome] 2/4	10m 59s
Prepare Element Desktop / Prepare	49s
Downstream Playwright tests [element-modules]	0s
Desktop Linux (static, amd64, false) / Build Linux amd64 SQLCipher static	7m 7s
Desktop Windows	0s
Desktop macOS	0s
Desktop Linux (static, amd64, false) / Test Linux amd64 SQLCipher static / Test linux-amd64-sqlcipher-static	1m 42s
end-to-end-tests	38s
	1h 3m 52s

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