fix: typos in documentation files

[kilavvy]

This pull request contains changes to improve clarity, correctness and structure.

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PR-Codex overview

This PR focuses on correcting typos in comments and documentation related to transaction handling across multiple files.

Detailed summary

• Fixed the typo transcations to transactions in comments in:
  • src/server/routes/transaction/get-all.ts
  • src/server/routes/backend-wallet/get-transactions.ts
• Corrected the typo tranasction to transaction in:
  • src/server/routes/transaction/blockchain/get-logs.ts
  • sdk/src/services/TransactionService.ts

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[kilavvy]

@d4mr