Fix no-useless-escape instances

[iamacook]

Summary

When updating to ESLint 9, some rules had to be ignored as their recommendations changed. Of which, was the no-useless-escape rule.

This removes unnecessary escape characters present in the project.

Changes

• Enable no-useless-escape ESLint rule
• Remove unnecessary escape characters from:
  • app.provider.ts
  • domain/account/entities/account.entity.ts
  • routes/transactions/mappers/common/safe-app-info.mapper.spec.ts

[coveralls]

Pull Request Test Coverage Report for Build 8845890145

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.02%) to 91.873%

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Files with Coverage Reduction	New Missed Lines	%
src/routes/transactions/entities/tests/human-description.builder.ts	2	80.0%

Totals
Change from base Build 8845798531:	-0.02%
Covered Lines:	6881
Relevant Lines:	7225

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💛 - Coveralls

[fmrsabino]

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