[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/modules/dynamic/installation.js

@@ -0,0 +1,73 @@
+// module to prompt PWA installation
+let installButton = null;
+let deferredPrompt = null;
+
+export function init(event) {
+  const dontAskforInstallation = localStorage.getItem("installationDontAsk");
+  if (dontAskforInstallation) return;
+
+  installButton = createButton();
+  deferredPrompt = event;
+
+  window.addEventListener("appinstalled", () => {
+    tip("Application is installed", false, "success", 8000);
+    cleanup();
+  });
+}
+
+function createButton() {
+  const button = document.createElement("button");
+  button.style = `
+      position: fixed;
+      top: 1em;
+      right: 1em;
+      padding: 0.6em 0.8em;
+      width: auto;
+    `;
+  button.className = "options glow";
+  button.innerHTML = "Install";
+  button.onclick = openDialog;
+  button.onmouseenter = () => tip("Install the Application");
+  document.getElementById("optionsContainer").appendChild(button);
+  return button;
+}
+
+function openDialog() {
+  alertMessage.innerHTML = /* html */ `You can install the tool so that it will look and feel like desktop application:
+    have its own icon on your home screen and work offline with some limitations
+  `;
+  $("#alert").dialog({
+    resizable: false,
+    title: "Install the Application",
+    width: "38em",
+    buttons: {
+      Install: function () {
+        $(this).dialog("close");
+        deferredPrompt.prompt();
+      },
+      Cancel: function () {
+        $(this).dialog("close");
+      }
+    },
+    open: function () {
+      const checkbox =
+        '<span><input id="dontAsk" class="checkbox" type="checkbox"><label for="dontAsk" class="checkbox-label dontAsk"><i>do not ask again</i></label><span>';
+      const pane = this.parentElement.querySelector(".ui-dialog-buttonpane");
+      pane.insertAdjacentHTML("afterbegin", checkbox);
+    },
+    close: function () {
+      const box = this.parentElement.querySelector(".checkbox");
+      if (box?.checked) {
+        localStorage.setItem("installationDontAsk", true);
+        cleanup();
+      }
+      $(this).dialog("destroy");
+    }
+  });
+
+  function cleanup() {
+    installButton.remove();
+    installButton = null;
+    deferredPrompt = null;
+  }
+}