Add full-text search

Add a search box with a quick results popover, as well full results in
the sidebar on pressing enter.

tests/integration/components/place-details-test.gjs

@@ -0,0 +1,37 @@
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'marco/tests/helpers';
+import { render } from '@ember/test-helpers';
+import PlaceDetails from 'marco/components/place-details';
+
+module('Integration | Component | place-details', function (hooks) {
+  setupRenderingTest(hooks);
+
+  test('it formats coordinates correctly', async function (assert) {
+    const place = {
+      title: 'Test Place',
+      lat: 52.520006789,
+      lon: 13.404954123,
+      description: 'A place for testing.',
+    };
+
+    await render(<template><PlaceDetails @place={{place}} /></template>);
+
+    assert.dom('.place-details').exists();
+    assert.dom('.place-details h3').hasText('Test Place');
+
+    // Check for the formatted coordinates link text
+    // "52.520007, 13.404954" (rounded)
+    assert.dom('.meta-info a[href*="geo:"]').hasText('52.520007, 13.404954');
+  });
+
+  test('it handles missing coordinates gracefully', async function (assert) {
+    const place = {
+      title: 'Place without Coords',
+    };
+
+    await render(<template><PlaceDetails @place={{place}} /></template>);
+
+    assert.dom('.place-details h3').hasText('Place without Coords');
+    assert.dom('.meta-info a[href*="geo:"]').doesNotExist();
+  });
+});