refactor(backend): Refactor of ReindexThread (#30109) #1397

Job	Run time
Initialize / Check Previous Build	3s
Initialize / Initialize	4s
Initialize / Check Changed Files	14s
PR Build / Initial Artifact Build	12m 5s
PR Test / JVM Unit Tests - JDK	9m 17s
PR Test / JVM IT Tests MainSuite 1a	36m 31s
PR Test / CLI Tests	19m 47s
PR Test / Frontend Unit Tests	0s
PR Test / JVM IT Tests MainSuite 1b	31m 53s
PR Test / JVM IT Tests MainSuite 2a	1h 6m 32s
PR SonarQube / SonarQube Scan	7m 47s
PR Test / JVM IT Tests MainSuite 2b	23m 53s
PR Test / E2E Tests JVM E2E Suite	4m 58s
PR Test / JVM IT Tests Junit5 Suite 1	5m 46s
PR Test / E2E Tests Node E2E Suite	6m 27s
PR Test / Run Postman Tests - ai	11m 1s
PR Test / Run Postman Tests - category-content	40m 25s
PR Test / Run Postman Tests - container	13m 56s
PR Test / Run Postman Tests - experiment	23m 26s
PR Test / Run Postman Tests - graphql	46m 5s
PR Test / Run Postman Tests - page	17m 39s
PR Test / Run Postman Tests - pp	7m 21s
PR Test / Run Postman Tests - template	15m 19s
PR Test / Run Postman Tests - workflow	29m 40s
PR Test / Run Postman Tests - default-split	35m 12s
PR Test / Run Postman Tests - default	40m 3s
Finalize / Prepare Report Data	7s
Finalize / Final Status	3s
PR Notifier / Resolve Message	1s
PR Notifier / Resolve Slack Channel / slack-channel-resolver	2s
PR Notifier / pr-notifier (U029WE9QQ02)	2s
	8h 25m 39s

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