[FEATURE] SC-15: Implement deposits to the Liquidity Pool

[Josue19-08]

📚 Documentation: See docs/ for project context and standards

🔖 Feature Title

Implement deposits to the Liquidity Pool

📄 Description

Create the liquidity-pool-contract and implement the deposit(provider, amount) function to handle token transfers, calculate and issue pool shares for liquidity providers, and emit the LiquidityDeposited event.

✅ Tasks to complete

• Setup the liquidity-pool-contract following standard patterns
• Implement deposit() function and share calculation logic
• Handle SAC token transfers
• Emit LiquidityDeposited event

🗒️ Additional notes

Currently marked as SC-15 in the roadmap.

[ryzen-xp]

Hi maintainers 👋
I’m a blockchain developer with strong expertise in Stellar, Rust,TS and Stellar SDK integrations. I’ve worked on multiple Stellar-based smart contract and backend systems.

I understand the scope of this issue and can deliver a reliable, production-quality solution with proper tests and documentation.
Plz assign me !!

ETA: 24 hours

[grantfox-oss]

🦊 GrantFox — @ryzen-xp 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 #70)
2. Your PR will be reviewed by the TrustUp-app 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!

@ryzen-xp's PR #76 was approved and merged by @Josue19-08.

🏆 @ryzen-xp: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (153 total points). Track your full progress on GrantFox.

👏 Great work, @ryzen-xp! Keep contributing to TrustUp-app.