Implement Soroban Transfer Recovery Planner

[mijinummi]

🧠 Concept

Generate recovery actions for failed bridge transfers.

⚠️ Problem

Users lack guidance after transfer failures.

📁 Implementation Scope

• src/recovery/transfers/stellar/

✅ Requirements

• Classify failure scenarios
• Generate recovery recommendations
• Support automated recovery workflows

🎯 Acceptance Criteria

• Recovery planner implemented
• Recovery paths generated

[Ebenezer199914]

i will love to work on this issue boss