[Task] Implement craw functionality (feature | tests | docs)

[zinoadidi]

Task

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Overview

Name of function	Class To add Function	Location in Account Manager	Function Description	Comments

crawl	Confirmation Validator, Bank	src/renderer/hooks/useCrawlSockets.t	browsing nodes in order to discover new ones on the network

Behavior

• Resolves: [Task] Investigate TNB account manager and submit a report on missing functionalities on TNB-JS that are implemented in account manager #73
• user should be able to browse nodes in order to discover new ones on the network using the SDK
• changes to existing code should be backward compatible if possible
• tests should be provided for new methods / updated for old ones
• documentation should be provided for new method / updated for old ones

/* code examples are awesome */

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[tomijaga]

I'll work on this @zinoadidi