build: upgrade to angular 19 version

Author: misicode

.postcssrc.json

@@ -0,0 +1,5 @@
+{
+  "plugins": {
+    "@tailwindcss/postcss": {}
+  }
+}

angular.json

@@ -7,7 +7,8 @@
       "projectType": "application",
       "schematics": {
         "@schematics/angular:component": {
-          "style": "scss"
+          "style": "scss",
+          "standalone": true
         }
       },
       "root": "",
@@ -34,10 +35,7 @@
             "styles": [
               "src/styles.scss"
             ],
-            "scripts": [],
-            "server": "src/main.server.ts",
-            "prerender": true,
-            "ssr": false
+            "scripts": []
           },
           "configurations": {
             "production": {
@@ -49,8 +47,8 @@
                 },
                 {
                   "type": "anyComponentStyle",
-                  "maximumWarning": "2kB",
-                  "maximumError": "4kB"
+                  "maximumWarning": "4kB",
+                  "maximumError": "8kB"
                 }
               ],
               "outputHashing": "all"