refactor: 16568 Extracted lifecycle event handling logic from `PlatformMerkleStateRoot` #28508

Job	Run time
Code / Compiles	1m 52s
Spotless	0s
Dependency (Module Info)	0s
HAPI Tests (Crypto)	0s
Gradle Determinism	0s
JRS Panel	0s
Docker Determinism	0s
HAPI Tests (Misc)	0s
HAPI Tests (Node Death Reconnect)	0s
HAPI Tests (Restart)	0s
HAPI Tests (Smart Contract)	0s
HAPI Tests (Time Consuming)	0s
HAPI Tests (Token)	0s
Hedera Node JRS Panel	0s
Snyk Scan	0s
Unit Tests	0s
	1m 52s

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