Adding change breakdown to markdown output

[goergisn]

Summary

• Renaming Change.ChangeType.change to Change.ChangeType.modification
• Adding changes breakdown to markdown output header

Fixed issue: #76

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The new header looks like this now if there are potentially breaking changes

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⚠️ 45 public changes detected ⚠️

Comparing new_public to old_public

❇️	28 Additions
🔀	15 Modifications
❌	2 Removals

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ModuleName

[sonarqubecloud]

Quality Gate passed

Issues
3 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

⚠️ 4 public changes detected ⚠️

Comparing change-summary to main

❇️	2 Additions
❌	2 Removals

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PADCore

Change.ChangeType

❇️ Added

case modification(
  oldDescription: Swift.String,
  newDescription: Swift.String
)

public var isModification: Swift.Bool { get }

❌ Removed

case change(
  oldDescription: Swift.String,
  newDescription: Swift.String
)

public var isChange: Swift.Bool { get }

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Analyzed targets: FileHandlingModule, PADCore, PADLogging, PADOutputGenerator, PADPackageFileAnalyzer, PADProjectBuilder, PADSwiftInterfaceDiff, PADSwiftInterfaceFileLocator, ShellModule, SwiftPackageFileHelperModule