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/package.json

@@ -0,0 +1,15 @@
+{
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build"
+  },
+  "devDependencies": {
+    "axios": "^1.1.2",
+    "laravel-vite-plugin": "^0.7.5",
+    "sass": "^1.69.5",
+    "postcss": "^8.3.7",
+    "vite": "^4.0.0"
+  }
+}