Implement Retry Logic for Failed Notifications

[Abd-Standard]

Description

Notifications that fail due to temporary errors should automatically retry.

Tasks
Add configurable retry count.
Implement exponential backoff.
Log retry attempts.

Acceptance Criteria
Failed deliveries retry automatically.
Retry behavior is configurable.

[canicefavour]

Please let me fix this one

[Menjay7]

Hi! I came across this issue and would love to work on it. I have experience with similar tasks and I'm confident I can investigate, implement a clean solution, and thoroughly test it before submitting a PR. If the issue is still open, I would appreciate it if you could assign it to me. Thank you!

[coderolisa]

Hello Maintainer,

I'd like to work on this issue. I've reviewed the requirements and can complete the implementation as specified.

Please assign it to me. Thank you!

[grantfox-oss]

🦊 GrantFox — @coderolisa has been assigned to this issue as part of the Official Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #7)
2. Your PR will be reviewed by the Core-Foundry maintainers

Good luck! Track your progress on GrantFox.

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox as part of the Official Campaign campaign!

@squad0011's PR #60 was approved and merged by @Abd-Standard.

🏆 @squad0011: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (83 total points). Track your full progress on GrantFox.

👏 Great work, @squad0011! Keep contributing to Core-Foundry.

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox!

@coderolisa's PR #55 was approved and merged by @Abd-Standard.

🏆 @coderolisa: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (821 total points). Track your full progress on GrantFox.

👏 Great work, @coderolisa! Keep contributing to Core-Foundry.