Feat/support json and multi file sync

[harshadixit12]

Summary

This PR adds two features -

1. Input and Output support for JSON - for output, json can be picked using --format json
2. Syncing multiple files using deck ai sync

In deck ai sync - we are reading the files one by one, converting them and merging the file.Content

[codecov-commenter]

Codecov Report

❌ Patch coverage is 27.45098% with 74 lines in your changes missing coverage. Please review.
✅ Project coverage is 35.94%. Comparing base (1eb391b) to head (9a14c50).

Files with missing lines	Patch %	Lines
cmd/ai_sync.go	0.00%	53 Missing ⚠️
cmd/ai_dump.go	44.00%	12 Missing and 2 partials ⚠️
cmd/file_ai2kong.go	70.83%	3 Missing and 4 partials ⚠️

Additional details and impacted files

@@                       Coverage Diff                       @@
##           feat/deck-ai-sync-diff-dump    #2158      +/-   ##
===============================================================
+ Coverage                        35.41%   35.94%   +0.52%     
===============================================================
  Files                               82       82              
  Lines                             7787     7828      +41     
===============================================================
+ Hits                              2758     2814      +56     
+ Misses                            4777     4749      -28     
- Partials                           252      265      +13     

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[aikido-pr-checks]

Potential file inclusion attack via reading file - high severity
If an attacker can control the input leading into the ReadFile function, they might be able to read sensitive files and launch further attacks with that information.

Suggested change

	content, err := os.ReadFile(f)
	if strings.Contains(f, "..") {
	return nil, fmt.Errorf("invalid file path")
	}
	content, err := os.ReadFile(f)

_{Reply @AikidoSec ignore: [REASON] to ignore this issue.
More info}