feat: account signature tests

[VGabriel45]

Added tests for 6492 and 712 signatures for deployed and undeployed smart accounts.

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PR-Codex overview

This PR updates test file paths to ep6 directory and fixes import paths in test files related to paymaster, bundler, ecdsaOwnershipModule, account, and account_signature.

Detailed summary

• Updated test file paths to ep6 directory
• Fixed import paths in test files for paymaster, bundler, ecdsaOwnershipModule, account, and account_signature

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[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🟢	Lines	93.14% (🎯 80%)	1305 / 1401
🟢	Statements	93.14% (🎯 80%)	1305 / 1401
🟢	Functions	81.39% (🎯 70%)	35 / 43
🟢	Branches	69.01% (🎯 60%)	49 / 71

File Coverage

No changed files found.

Generated in workflow #103

[github-actions]

size-limit report 📦

Path	Size
core (esm)	8.26 KB (0%)
core (cjs)	19.97 KB (0%)
smartAccount (tree-shaking)	3.19 KB (0%)
bundler (tree-shaking)	110 B (0%)
paymaster (tree-shaking)	92 B (0%)