[Migration] NPM (#1266)

* chore: add npm + vite for progressive enhancement

* fix: update Dockerfile to copy only the dist folder contents

* fix: update Dockerfile to use multi-stage build for optimized production image

* fix: correct nginx config file copy command in Dockerfile

* chore: add netlify configuration for build and redirects

* fix: add NODE_VERSION to environment in Netlify configuration

* remove wrong dist folder

* Update package.json

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* chore: split public and src

* migrating all util files from js to ts

* feat: Implement HeightmapGenerator and Voronoi module

- Added HeightmapGenerator class for generating heightmaps with various tools (Hill, Pit, Range, Trough, Strait, etc.).
- Introduced Voronoi class for creating Voronoi diagrams using Delaunator.
- Updated index.html to include new modules.
- Created index.ts to manage module imports.
- Enhanced arrayUtils and graphUtils with type definitions and improved functionality.
- Added utility functions for generating grids and calculating Voronoi cells.

* chore: add GitHub Actions workflow for deploying to GitHub Pages

* fix: update branch name in GitHub Actions workflow from 'main' to 'master'

* chore: update package.json to specify Node.js engine version and remove unused launch.json

* Initial plan

* Update copilot guidelines to reflect NPM/Vite/TypeScript migration

Co-authored-by: Azgaar <26469650+Azgaar@users.noreply.github.com>

* Update src/modules/heightmap-generator.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update src/utils/graphUtils.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update src/modules/heightmap-generator.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* feat: Add TIME and ERROR variables to global scope in HeightmapGenerator

* fix: Update base path in vite.config.ts for Netlify deployment

* fix: Update Node.js version in Dockerfile to 24-alpine

---------

Co-authored-by: Marc Emmanuel <marc.emmanuel@tado.com>
Co-authored-by: Marc Emmanuel <marcwissler@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Azgaar <26469650+Azgaar@users.noreply.github.com>

package.json

@@ -0,0 +1,37 @@
+{
+  "name": "fantasy-map-generator",
+  "version": "1.109.5",
+  "description": "Azgaar's _Fantasy Map Generator_ is a free web application that helps fantasy writers, game masters, and cartographers create and edit fantasy maps.",
+  "homepage": "https://github.com/Azgaar/Fantasy-Map-Generator#readme",
+  "bugs": {
+    "url": "https://github.com/Azgaar/Fantasy-Map-Generator/issues"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Azgaar/Fantasy-Map-Generator.git"
+  },
+  "license": "MIT",
+  "author": "Azgaar",
+  "main": "main.js",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "preview": "vite preview"
+  },
+  "devDependencies": {
+    "@types/d3": "^7.4.3",
+    "@types/delaunator": "^5.0.3",
+    "@types/polylabel": "^1.1.3",
+    "typescript": "^5.9.3",
+    "vite": "^7.3.1"
+  },
+  "dependencies": {
+    "alea": "^1.0.1",
+    "d3": "^7.9.0",
+    "delaunator": "^5.0.1",
+    "polylabel": "^2.0.1"
+  },
+  "engines": {
+    "node": ">=24.0.0"
+  }
+}