build: upgrade to angular 19 (#78)

Author: kshitij-k-osmosys

apps/portal/angular.json

@@ -39,8 +39,7 @@
             ],
             "styles": [
               "src/styles.scss",
-              "node_modules/primeng/resources/themes/lara-light-blue/theme.css",
-              "node_modules/primeng/resources/primeng.min.css"
+              "node_modules/primeflex/primeflex.css"
             ],
             "scripts": []
           },
@@ -50,7 +49,7 @@
                 {
                   "type": "initial",
                   "maximumWarning": "2mb",
-                  "maximumError": "2mb"
+                  "maximumError": "2.01mb"
                 },
                 {
                   "type": "anyComponentStyle",