Feat/expensive

[ummarig]

✅ Implemented

Added a new Soroban gas optimization lint rule to detect expensive Map iteration patterns and suggest pagination/chunking.

Files updated

Closes #376

• gas_optimization_rules.rs

  • Added MapIterationRule
  • Detects loops with .iter(), .keys(...), .values(...), .entries(...), or .range(...) in the context of Map
  • Suggests: Use pagination or chunked iteration rather than iterating over the entire Map in one call
  • Added unit tests for positive and negative cases

• mod.rs

  • Registered MapIterationRule in the default SorobanLinter rule set

Closes #377

Notes

• Editor diagnostics report no issues in the modified files.
• Rule ID: soroban-map-iteration

Completed: Implement gas optimization rules (3/3)

Made changes.

Closes #379

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