refactor(missile): Convert variable and method names to camelCase

[thkruz]

• Convert all private properties and methods from trailing underscore convention to camelCase
• Convert PascalCase variables to camelCase throughout missile plugin
• Update method parameter names from PascalCase to camelCase
• Maintain OOP structure with proper class-based organization
• Ensure consistency with project's camelCase variable naming standard

Files refactored:

• missile-plugin.ts: Fixed private properties (isSub_, i_), private methods, and dependencies_
• missile-math.ts: Converted static method names and parameters to camelCase
• missile-manager.ts: Fixed module-level variables and exported function names

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[sonarqubecloud[bot]]

Quality Gate failed

Failed conditions
7.3% Duplication on New Code (required ≤ 3%)

See analysis details on SonarQube Cloud