revert angular upgrade

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gloomhavensecretariat",
-  "version": "0.105.0",
+  "version": "0.105.1",
   "license": "AGPL3",
   "description": "Gloomhaven Secretariat is a Gloomhaven/Frosthaven Companion app.",
   "homepage": "https://gloomhaven-secretariat.de",
@@ -85,16 +85,16 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^19.0.1",
-    "@angular/cdk": "^19.0.1",
-    "@angular/common": "^19.0.1",
-    "@angular/compiler": "^19.0.1",
-    "@angular/core": "^19.0.1",
-    "@angular/forms": "^19.0.1",
-    "@angular/platform-browser": "^19.0.1",
-    "@angular/platform-browser-dynamic": "^19.0.1",
-    "@angular/router": "^19.0.1",
-    "@angular/service-worker": "^19.0.1",
+    "@angular/animations": "^18.2.13",
+    "@angular/cdk": "^18.2.13",
+    "@angular/common": "^18.2.13",
+    "@angular/compiler": "^18.2.13",
+    "@angular/core": "^18.2.13",
+    "@angular/forms": "^18.2.13",
+    "@angular/platform-browser": "^18.2.13",
+    "@angular/platform-browser-dynamic": "^18.2.13",
+    "@angular/router": "^18.2.13",
+    "@angular/service-worker": "^18.2.13",
     "autocompleter": "^9.3.2",
     "browserslist": "^4.24.2",
     "leaflet": "^1.9.4",
@@ -103,12 +103,12 @@
     "rxjs": "~7.8.1",
     "tslib": "^2.8.1",
     "uuid": "^11.0.3",
-    "zone.js": "~0.15.0"
+    "zone.js": "~0.14.10"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^19.0.2",
-    "@angular/cli": "^19.0.2",
-    "@angular/compiler-cli": "^19.0.1",
+    "@angular-devkit/build-angular": "^18.2.12",
+    "@angular/cli": "^18.2.12",
+    "@angular/compiler-cli": "^18.2.13",
     "@types/d3": "^7.4.3",
     "@types/dom-screen-wake-lock": "1.0.3",
     "@types/dompurify": "^3.0.5",
@@ -126,6 +126,6 @@
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
     "nodemon": "^3.1.7",
-    "typescript": "~5.6.3"
+    "typescript": "~5.5.4"
   }
 }