feat: Add CostCalculator module with CRUD functionality and frontend integration

- Created new module for CostCalculator with necessary routes and controllers.
- Implemented views for creating, editing, and displaying costs.
- Added form partials for cost input with validation.
- Integrated living status options in the form.
- Developed frontend logic for cost calculation steps with dynamic UI updates.
- Included necessary assets (JS and SCSS) for styling and functionality.
- Updated constants for living status options.
- Enhanced existing client-side cost calculator page with new features.

Modules/CostCalculator/resources/views/index.blade.php

@@ -0,0 +1,7 @@
+@extends('costcalculator::layouts.master')
+
+@section('content')
+    <h1>Hello World</h1>
+
+    <p>Module: {!! config('costcalculator.name') !!}</p>
+@endsection