chore(deps): move deps to devDeps

* happy-dom → only needed for tests
* knockout → this is now bundled by webpack during build stage
* ts-loader → only needed during build stage

package.json

@@ -103,7 +103,6 @@
     "express-session": "1.18.1",
     "force-graph": "1.49.2",
     "fs-extra": "11.3.0",
-    "happy-dom": "17.1.8",
     "helmet": "8.0.0",
     "html": "1.0.0",
     "html2plaintext": "2.1.4",
@@ -123,7 +122,6 @@
     "jsdom": "26.0.0",
     "jsplumb": "2.15.6",
     "katex": "0.16.21",
-    "knockout": "3.5.1",
     "leaflet": "1.9.4",
     "leaflet-gpx": "2.1.2",
     "mark.js": "8.11.1",
@@ -150,7 +148,6 @@
     "striptags": "3.2.0",
     "swagger-ui-express": "5.0.1",
     "tmp": "0.2.3",
-    "ts-loader": "9.5.2",
     "turndown": "7.2.0",
     "unescape": "1.0.1",
     "vanilla-js-wheel-zoom": "9.0.4",
@@ -217,8 +214,10 @@
     "css-loader": "7.1.2",
     "electron": "34.3.0",
     "esm": "3.2.25",
+    "happy-dom": "17.2.2",
     "i18next-http-backend": "3.0.2",
     "jsdoc": "4.0.4",
+    "knockout": "3.5.1",
     "lorem-ipsum": "2.0.8",
     "mini-css-extract-plugin": "2.9.2",
     "nodemon": "3.1.9",
@@ -231,6 +230,7 @@
     "split.js": "1.6.5",
     "supertest": "7.0.0",
     "swagger-jsdoc": "6.2.8",
+    "ts-loader": "9.5.2",
     "tslib": "2.8.1",
     "tsx": "4.19.3",
     "typedoc": "0.27.9",