FaisalMisbah23 opened a new pull request, #10037:
URL: https://github.com/apache/rocketmq/pull/10037

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   ### Which Issue(s) This PR Fixes
   
   Fixes #10030
   
   ### Brief Description
   
   Fix topic deletion issue in master-slave RocketMQ clusters. The problem was 
that slave brokers were deleting all topics during synchronization instead of 
only the missing ones. This was caused by `deleteTopicConfig()` and 
`deleteSubscriptionGroupConfig()` calls being placed outside the conditional 
checks in `SlaveSynchronize.java`.
   
   ### How Did You Test This Change?
   
   - Verified code compiles successfully
   - Confirmed the fix only affects the conditional deletion logic
   - Created test framework to reproduce the issue


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