[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>

public/config/precreated-heightmaps.js

@@ -0,0 +1,27 @@
+"use strict";
+
+const precreatedHeightmaps = {
+  "africa-centric": {id: 0, name: "Africa Centric"},
+  arabia: {id: 1, name: "Arabia"},
+  atlantics: {id: 2, name: "Atlantics"},
+  britain: {id: 3, name: "Britain"},
+  caribbean: {id: 4, name: "Caribbean"},
+  "east-asia": {id: 5, name: "East Asia"},
+  eurasia: {id: 6, name: "Eurasia"},
+  europe: {id: 7, name: "Europe"},
+  "europe-accented": {id: 8, name: "Europe Accented"},
+  "europe-and-central-asia": {id: 9, name: "Europe and Central Asia"},
+  "europe-central": {id: 10, name: "Europe Central"},
+  "europe-north": {id: 11, name: "Europe North"},
+  greenland: {id: 12, name: "Greenland"},
+  hellenica: {id: 13, name: "Hellenica"},
+  iceland: {id: 14, name: "Iceland"},
+  "indian-ocean": {id: 15, name: "Indian Ocean"},
+  "mediterranean-sea": {id: 16, name: "Mediterranean Sea"},
+  "middle-east": {id: 17, name: "Middle East"},
+  "north-america": {id: 18, name: "North America"},
+  "us-centric": {id: 19, name: "US-centric"},
+  "us-mainland": {id: 20, name: "US Mainland"},
+  world: {id: 21, name: "World"},
+  "world-from-pacific": {id: 22, name: "World from Pacific"}
+};