Add capability to switch data source for Admin Banner & Remote Logging Configs

[darshanasbg]

Proposed changes in this pull request

$subject.

When should this PR be merged

Immediate.

[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/13234527406

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 17 lines in your changes missing coverage. Please review.

Project coverage is 47.03%. Comparing base (52a9a31) to head (7dcc4ab).
Report is 25 commits behind head on master.

Files with missing lines	Patch %	Lines
.../mgt/internal/SystemConfigMgtServiceComponent.java	0.00%	17 Missing ⚠️

❌ Your patch status has failed because the patch coverage (0.00%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6475      +/-   ##
============================================
+ Coverage     46.87%   47.03%   +0.15%     
+ Complexity    15282    15219      -63     
============================================
  Files          1748     1748              
  Lines        106216   105562     -654     
  Branches      19495    19415      -80     
============================================
- Hits          49787    49646     -141     
+ Misses        49375    48879     -496     
+ Partials       7054     7037      -17     

Flag	Coverage Δ
unit	30.46% <0.00%> (-0.01%)	⬇️

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[jenkins-is-staging]

PR builder completed
Link: https://github.com/wso2/product-is/actions/runs/13234527406
Status: success

[jenkins-is-staging]

Approving the pull request based on the successful pr build https://github.com/wso2/product-is/actions/runs/13234527406