feat: add a 'not found' page

src/router/index.ts

@@ -285,6 +285,16 @@ const routes: Array<RouteRecordRaw> = [
     name: "user-profile",
     component: () => import("../views/UserProfileView.vue"),
   },
+  // Catch-all route for 404 errors - must be last
+  {
+    path: "/:pathMatch(.*)*",
+    name: "not-found",
+    component: () => import("../views/NotFoundView.vue"),
+    meta: {
+      title: "Page Not Found",
+      requiresAuth: false,
+    },
+  },
 ];
 
 const isElectron = window.location.protocol === "file:";

src/views/NotFoundView.vue

@@ -0,0 +1,86 @@
+<template>
+  <div
+    class="min-h-screen bg-gray-50 flex flex-col justify-start pt-2 sm:px-6 lg:px-8"
+  >
+    <div class="sm:mx-auto sm:w-full sm:max-w-md">
+      <div class="text-center">
+        <div class="mx-auto h-24 w-24 text-gray-400">
+          <svg
+            fill="none"
+            stroke="currentColor"
+            viewBox="0 0 24 24"
+            xmlns="http://www.w3.org/2000/svg"
+          >
+            <circle cx="12" cy="12" r="10" stroke-width="1.5" />
+            <path
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              stroke-width="2"
+              d="M12 8v4m0 4h.01"
+            />
+          </svg>
+        </div>
+        <h1 class="mt-4 text-3xl font-extrabold text-gray-900">Not Found</h1>
+        <p class="text-sm text-gray-600">
+          The page you're looking for doesn't exist.
+        </p>
+        <div class="mt-1">
+          <button
+            class="inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md shadow-sm text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500"
+            @click="goBack"
+          >
+            <svg
+              class="-ml-1 mr-2 h-5 w-5"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+            >
+              <path
+                stroke-linecap="round"
+                stroke-linejoin="round"
+                stroke-width="2"
+                d="M10 19l-7-7m0 0l7-7m-7 7h18"
+              />
+            </svg>
+            Go Back
+          </button>
+        </div>
+        <div class="mt-16">
+          <button
+            class="inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md shadow-sm text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500"
+            @click="goHome"
+          >
+            <svg
+              class="-ml-1 mr-2 h-5 w-5"
+              fill="none"
+              stroke="currentColor"
+              viewBox="0 0 24 24"
+            >
+              <path
+                stroke-linecap="round"
+                stroke-linejoin="round"
+                stroke-width="2"
+                d="M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6"
+              ></path>
+            </svg>
+            Go Home
+          </button>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { useRouter } from "vue-router";
+
+const router = useRouter();
+
+const goHome = () => {
+  router.push("/");
+};
+
+const goBack = () => {
+  router.go(-1);
+};
+</script>