feat(campaign): Time-limited stretch goals - unlock bonuses if goal reached early

[Idrhas]

Allow campaign creators to set stretch goals with time limits (e.g., 24-hour bonuses). If main goal reached within timeframe, unlock special rewards for backers.

[directorfloo]

@directorfloo has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

I would love to work on this issue professionally, please assign it to me

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[p70436464-prog]

@p70436464-prog has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

I’d like to take this issue. I’ve reviewed the requirements and would be happy to work on the implementation and provide a tested solution.

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[Outlaw1299]

@Outlaw1299 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

I can fix this, kindly assign

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[veloura-dev]

@veloura-dev has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

PLEASE MAINTAINER ..I BEG OF YOU PLEASE ASSIGN EXPECT PR ASAP PLEASE 🙏🙏

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[Obetaebube3]

@Obetaebube3 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello, I would love to take on this issue. I'm a software engineer with over 4 years experience. and i'm confident I can resolve this issue

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[richiesplug]

@richiesplug has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

I’m interested in taking this issue. I’ll review the existing implementation, identify the cause of the problem, and work on a clean solution while making sure I don’t introduce new issues.

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[felladaniel36-hash]

@felladaniel36-hash has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

I can work on this....

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[Johnsource-hub]

@Johnsource-hub has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello, I’m a full stack developer with hands-on experience building with variety of tools including Nextjs, nodejs, nestjs, React, Typescript and more

I focus on writing clear, maintainable code and making sure features work as expected end to end, not just in isolation. I communicate progress regularly and keep things transparent as I work. I’m confident I can complete this task within an ETA of 4 HOURS

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[Danielobito009]

@Danielobito009 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello boss, I've gone through the issue description and i'd love to work on this issue, kindly assign me

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[pixels26]

@pixels26 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi Maintener, please assign, I'd fix right now, ETA: 1 hr

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