Added runtimeConfig and used it for appVersion in the footer

nuxt.config.ts

@@ -1,8 +1,17 @@
+import { readFileSync } from "fs";
+import { resolve } from "path";
 import tailwindcss from "@tailwindcss/vite";
 
+const packageJsonContent = JSON.parse(readFileSync(resolve(__dirname, "package.json"), "utf-8"));
+
 // https://nuxt.com/docs/api/configuration/nuxt-config
 export default defineNuxtConfig({
   compatibilityDate: "2025-07-15",
+  runtimeConfig: {
+    public: {
+      appVersion: packageJsonContent.version,
+    },
+  },
   app: {
     head: {
       htmlAttrs: {