Moved the webapp to a webpack with some typescript, updated server wtih new endpoints

webapp/package.json

@@ -0,0 +1,30 @@
+{
+  "name": "climate-ranger-frontend",
+  "version": "0.0.1",
+  "description": "Frontend for displaying info about room climate",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "build": "webpack",
+    "dev": "webpack-dev-server"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@webpack-cli/init": "^1.0.3",
+    "babel-plugin-syntax-dynamic-import": "^6.18.0",
+    "css-loader": "^5.0.1",
+    "style-loader": "^2.0.0",
+    "terser-webpack-plugin": "^5.0.3",
+    "ts-loader": "^8.0.10",
+    "typescript": "^4.0.5",
+    "webpack": "^5.4.0",
+    "webpack-cli": "^4.2.0",
+    "webpack-dev-server": "^3.11.0",
+    "prettier": "^2.1.2"
+  },
+  "dependencies": {
+    "@types/chart.js": "^2.9.27",
+    "chart.js": "^2.9.4"
+  }
+}