chore: Move controller utility functions to separate module #102

Job	Run time
Detect relevant changed files	7s
Build/Publish arm64 Image	5m 39s
Build/Publish amd64 Image	6m 23s
Run cargo-udeps	1m 57s
Publish/Sign 0.0.0-pr104 Index	27s
Package/Publish 0.0.0-pr104 Helm Chart	27s
Run OpenShift Preflight Check for 0.0.0-pr104-arm64	22s
Run OpenShift Preflight Check for 0.0.0-pr104-amd64	21s
Failure Notification	0s
Finished Build and Publish	2s
	15m 45s

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