feat: pubsub manager #4167

Job	Run time
Shard Integration Tests	4s
VSCode Extension	39s
Rebuild All	1m 55s
Console	54s
Lint	1m 15s
Proto Breaking Change Check	11s
SQL	1m 3s
Test Go	2m 51s
Test README	1m 43s
Integration Test (TestServiceWithRealDal)	2m 21s
Integration Test (TestCron)	2m 58s
Integration Test (TestFSM)	3m 11s
Integration Test (TestFSMRetry)	2m 50s
Integration Test (TestFSMGoTests)	2m 42s
Integration Test (TestHttpIngress)	2m 39s
Integration Test (TestLease)	2m 53s
Integration Test (TestPubSub)	1m 1s
Integration Test (TestDatabase)	50s
Integration Test (TestASMWorkflow)	2m 12s
Integration Test (TestASMPagination)	2m 6s
Integration Test (TestCmdsCreateProjectTomlFilesIfNonexistent)	2m 51s
Integration Test (TestNonExportedDecls)	3m 13s
Integration Test (TestUndefinedExportedDecls)	3m 6s
Integration Test (TestHttpEncodeOmitempty)	2m 57s
Integration Test (TestLifecycle)	2m 57s
Integration Test (TestInterModuleCall)	3m 12s
Integration Test (TestSchemaGenerate)	2m 51s
Integration Test (TestModuleUnitTests)	3m 11s
Integration Test (TestFTLMap)	2m 59s
Integration Test (TestRuntimeReflection)	2m 50s
Integration Success	0s
	1h 6m 25s

Provide feedback