Migration Angular 19 -> 20 (ng update, build OK)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

web/angular.json

@@ -66,5 +66,31 @@
         }
       }
     }
+  },
+  "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": "."
+    }
   }
 }

web/package.json

@@ -15,14 +15,14 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^19.2.25",
-    "@angular/common": "^19.2.25",
-    "@angular/compiler": "^19.2.25",
-    "@angular/core": "^19.2.25",
-    "@angular/forms": "^19.2.25",
-    "@angular/platform-browser": "^19.2.25",
-    "@angular/platform-browser-dynamic": "^19.2.25",
-    "@angular/router": "^19.2.25",
+    "@angular/animations": "^20.3.24",
+    "@angular/common": "^20.3.24",
+    "@angular/compiler": "^20.3.24",
+    "@angular/core": "^20.3.24",
+    "@angular/forms": "^20.3.24",
+    "@angular/platform-browser": "^20.3.24",
+    "@angular/platform-browser-dynamic": "^20.3.24",
+    "@angular/router": "^20.3.24",
     "dompurify": "^3.4.1",
     "lucide-angular": "^1.0.0",
     "marked": "^18.0.2",
@@ -31,10 +31,10 @@
     "zone.js": "~0.15.1"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^19.2.27",
-    "@angular/cli": "^19.2.27",
-    "@angular/compiler-cli": "^19.2.25",
+    "@angular-devkit/build-angular": "^20.3.27",
+    "@angular/cli": "^20.3.27",
+    "@angular/compiler-cli": "^20.3.24",
     "@playwright/test": "^1.59.1",
-    "typescript": "~5.5.4"
+    "typescript": "~5.9.3"
   }
 }

web/tsconfig.json

@@ -13,7 +13,7 @@
     "declaration": false,
     "downlevelIteration": true,
     "experimentalDecorators": true,
-    "moduleResolution": "node",
+    "moduleResolution": "bundler",
     "esModuleInterop": true,
     "resolveJsonModule": true,
     "allowSyntheticDefaultImports": true,