GDPR: Make cookie consent expiration date as configurable and set as 6 months by default #15074
Description
Related to https://support.abp.io/QA/Questions/5656
@masumulu28 Can you check for the Angular side?
Checklist
- I fully tested it as developer / designer and created unit / integration tests
- I documented it (or no need to document or I will create a separate documentation issue)
- I worked with the design team to get their idea for UI/UX design (or no need to design for this PR)
- I've assigned reviewer, related labels and set a milestone for this PR