Add config changes to enable RAR feature by default

[VimukthiRajapaksha]

Proposed changes in this pull request

• Add config changes to enable RAR feature by default
• Resolve issues in db2 scripts

Part of the implementation for : wso2/product-is#22252

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[jenkins-is-staging]

PR builder started
Link: https://github.com/wso2/product-is/actions/runs/12971530918

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 46.26%. Comparing base (f4edfa8) to head (e5ca390).
Report is 67 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6370      +/-   ##
============================================
- Coverage     46.33%   46.26%   -0.08%     
- Complexity    14681    14798     +117     
============================================
  Files          1707     1713       +6     
  Lines        103362   104317     +955     
  Branches      18508    18740     +232     
============================================
+ Hits          47895    48262     +367     
- Misses        48627    49154     +527     
- Partials       6840     6901      +61     

Flag	Coverage Δ
unit	30.10% <ø> (+0.21%)	⬆️

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[jenkins-is-staging]

PR builder completed
Link: https://github.com/wso2/product-is/actions/runs/12971530918
Status: success

[jenkins-is-staging]

Approving the pull request based on the successful pr build https://github.com/wso2/product-is/actions/runs/12971530918