Add capability to maintain version, created_at & updated_at values

[darshanasbg]

Proposed changes in this pull request

$subject. Related to,

• Maintain created & updated time and the schema version for notification templates wso2/product-is#21887

When should this PR be merged

Immediate

Follow up actions

Db schema change (framework PR) and the application logic change (this PR) has to included in the product-is in the same commit.
PS: Done with,

• Update framework & event handler notification versions wso2/product-is#22033

[codecov]

Codecov Report

Attention: Patch coverage is 5.00000% with 19 lines in your changes missing coverage. Please review.

Project coverage is 31.99%. Comparing base (97740cd) to head (0178f61).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...mail/mgt/store/dao/AppNotificationTemplateDAO.java	0.00%	7 Missing ⚠️
...mail/mgt/store/dao/OrgNotificationTemplateDAO.java	0.00%	7 Missing ⚠️
...arbon/email/mgt/store/dao/NotificationTypeDAO.java	0.00%	4 Missing ⚠️
.../org/wso2/carbon/email/mgt/util/I18nEmailUtil.java	50.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #295      +/-   ##
============================================
+ Coverage     31.43%   31.99%   +0.55%     
- Complexity      468      479      +11     
============================================
  Files            72       72              
  Lines          4784     4804      +20     
  Branches        609      609              
============================================
+ Hits           1504     1537      +33     
+ Misses         3128     3111      -17     
- Partials        152      156       +4     

Flag	Coverage Δ
unit	15.93% <5.00%> (-0.28%)	⬇️

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[jenkins-is-staging]

PR builder started
Link: https://github.com/wso2/product-is/actions/runs/12316087440

[jenkins-is-staging]

PR builder completed
Link: https://github.com/wso2/product-is/actions/runs/12316087440
Status: failure

[darshanasbg]

PR builder started Link: https://github.com/wso2/product-is/actions/runs/12316087440

This is expected since, this PR require db schema change done in the framework too.. So went ahead with merging.