feat(citycorners): add location search with QuickInputBar integration

Backend: GET /locations/search?q= endpoint with ILIKE on name, description, address.
Frontend: QuickInputBar wired up in app layout, searches locations via API, navigates to detail page on select.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/citycorners/apps/backend/src/location/location.controller.ts

@@ -78,6 +78,15 @@ export class LocationController {
 		return { locations };
 	}
 
+	@Get('search')
+	async search(@Query('q') query: string) {
+		if (!query || query.trim().length === 0) {
+			return { locations: [] };
+		}
+		const locations = await this.locationService.search(query.trim());
+		return { locations };
+	}
+
 	@Get(':id')
 	async findById(@Param('id') id: string) {
 		const location = await this.locationService.findById(id);

apps/citycorners/apps/backend/src/location/location.service.ts

@@ -1,5 +1,5 @@
 import { Injectable, Inject, NotFoundException } from '@nestjs/common';
-import { eq } from 'drizzle-orm';
+import { eq, or, ilike } from 'drizzle-orm';
 import { DATABASE_CONNECTION } from '../db/database.module';
 import { Database } from '../db/connection';
 import { locations } from '../db/schema';
@@ -19,6 +19,20 @@ export class LocationService {
 		return this.db.select().from(locations);
 	}
 
+	async search(query: string): Promise<Location[]> {
+		const pattern = `%${query}%`;
+		return this.db
+			.select()
+			.from(locations)
+			.where(
+				or(
+					ilike(locations.name, pattern),
+					ilike(locations.description, pattern),
+					ilike(locations.address, pattern)
+				)
+			);
+	}
+
 	async findById(id: string): Promise<Location> {
 		const [location] = await this.db.select().from(locations).where(eq(locations.id, id));
 		if (!location) {

apps/citycorners/apps/web/src/routes/(app)/+layout.svelte

@@ -2,8 +2,8 @@
 	import { goto } from '$app/navigation';
 	import { page } from '$app/stores';
 	import { onMount } from 'svelte';
-	import { PillNavigation } from '@manacore/shared-ui';
-	import type { PillNavItem, PillDropdownItem } from '@manacore/shared-ui';
+	import { PillNavigation, QuickInputBar } from '@manacore/shared-ui';
+	import type { PillNavItem, PillDropdownItem, QuickInputItem } from '@manacore/shared-ui';
 	import { theme } from '$lib/stores/theme.svelte';
 	import { authStore } from '$lib/stores/auth.svelte';
 	import { favoritesStore } from '$lib/stores/favorites.svelte';
@@ -57,6 +57,49 @@
 		goto('/login');
 	}
 
+	const categoryLabels: Record<string, string> = {
+		sight: 'Sehenswürdigkeit',
+		restaurant: 'Restaurant',
+		shop: 'Laden',
+		museum: 'Museum',
+	};
+
+	const backendUrl =
+		typeof window !== 'undefined'
+			? (window as any).__PUBLIC_BACKEND_URL__ || 'http://localhost:3025'
+			: 'http://localhost:3025';
+
+	let inputBarBottomOffset = $derived(showNav ? '70px' : '16px');
+
+	interface SearchItem extends QuickInputItem {
+		href?: string;
+	}
+
+	async function handleSearch(query: string): Promise<SearchItem[]> {
+		if (!query.trim()) return [];
+
+		try {
+			const res = await fetch(`${backendUrl}/locations/search?q=${encodeURIComponent(query)}`);
+			if (!res.ok) return [];
+			const data = await res.json();
+			return data.locations.slice(0, 8).map((loc: any) => ({
+				id: loc.id,
+				title: loc.name,
+				subtitle: categoryLabels[loc.category] || loc.category,
+				icon: 'mappin' as const,
+				href: `/locations/${loc.id}`,
+			}));
+		} catch {
+			return [];
+		}
+	}
+
+	function handleSelect(item: SearchItem) {
+		if (item.href) {
+			goto(item.href);
+		}
+	}
+
 	function handleNavToggle() {
 		showNav = !showNav;
 	}
@@ -93,6 +136,18 @@
 		/>
 	{/if}
 
+	<!-- Quick Search Bar -->
+	<QuickInputBar
+		onSearch={handleSearch}
+		onSelect={handleSelect}
+		placeholder="Ort suchen..."
+		emptyText="Keine Ergebnisse"
+		searchingText="Suche..."
+		appIcon="mappin"
+		bottomOffset={inputBarBottomOffset}
+		hasFabRight={true}
+	/>
+
 	<button
 		class="pillnav-fab"
 		onclick={handleNavToggle}