Upgrade Angular from v19 to v20

Co-authored-by: manekinekko <1699357+manekinekko@users.noreply.github.com>

Author: Copilot

angular.json

@@ -131,5 +131,31 @@
   },
   "cli": {
     "analytics": "6c503e91-213a-464d-801c-5af37e13087c"
+  },
+  "schematics": {
+    "@schematics/angular:component": {
+      "type": "component"
+    },
+    "@schematics/angular:directive": {
+      "type": "directive"
+    },
+    "@schematics/angular:service": {
+      "type": "service"
+    },
+    "@schematics/angular:guard": {
+      "typeSeparator": "."
+    },
+    "@schematics/angular:interceptor": {
+      "typeSeparator": "."
+    },
+    "@schematics/angular:module": {
+      "typeSeparator": "."
+    },
+    "@schematics/angular:pipe": {
+      "typeSeparator": "."
+    },
+    "@schematics/angular:resolver": {
+      "typeSeparator": "."
+    }
   }
 }