feat(search): add category search support and sync with chips

app/components/app-header.gjs

@@ -11,7 +11,11 @@ import CategoryChips from '#components/category-chips';
 export default class AppHeaderComponent extends Component {
   @service storage;
   @tracked isUserMenuOpen = false;
-  @tracked hasQuery = false;
+  @tracked searchQuery = '';
+
+  get hasQuery() {
+    return !!this.searchQuery;
+  }
 
   @action
   toggleUserMenu() {
@@ -25,22 +29,21 @@ export default class AppHeaderComponent extends Component {
 
   @action
   handleQueryChange(query) {
-    this.hasQuery = !!query;
+    this.searchQuery = query;
   }
 
   @action
-  handleChipSelect() {
-    // When a chip is selected, we might want to ensure the search box is cleared visually,
-    // although the route transition will happen.
-    // The SearchBox component manages its own state, so we rely on the route transition.
-    // However, if we want to clear the search box input from here, we'd need to control it.
-    // For now, let's just let the route change happen.
+  handleChipSelect(category) {
+    this.searchQuery = category.label;
+    // The existing logic in CategoryChips triggers the route transition.
+    // This update simply fills the search box.
   }
 
   <template>
     <header class="app-header">
       <div class="header-left">
         <SearchBox
+          @query={{this.searchQuery}}
           @onToggleMenu={{@onToggleMenu}}
           @onQueryChange={{this.handleQueryChange}}
         />

app/components/search-box.gjs

@@ -7,6 +7,7 @@ import { fn } from '@ember/helper';
 import { task, timeout } from 'ember-concurrency';
 import Icon from '#components/icon';
 import humanizeOsmTag from '../helpers/humanize-osm-tag';
+import { POI_CATEGORIES } from '../utils/poi-categories';
 import eq from 'ember-truth-helpers/helpers/eq';
 
 export default class SearchBoxComponent extends Component {
@@ -15,11 +16,19 @@ export default class SearchBoxComponent extends Component {
   @service mapUi;
   @service map; // Assuming we might need map context, but mostly we use router
 
-  @tracked query = '';
+  @tracked _internalQuery = '';
   @tracked results = [];
   @tracked isFocused = false;
   @tracked isLoading = false;
 
+  get query() {
+    return this.args.query ?? this._internalQuery;
+  }
+
+  set query(value) {
+    this._internalQuery = value;
+  }
+
   get showPopover() {
     return this.isFocused && this.results.length > 0;
   }
@@ -51,8 +60,20 @@ export default class SearchBoxComponent extends Component {
       if (this.mapUi.currentCenter) {
         ({ lat, lon } = this.mapUi.currentCenter);
       }
+
+      // Filter categories
+      const q = this.query.toLowerCase();
+      const categoryMatches = POI_CATEGORIES.filter((c) =>
+        c.label.toLowerCase().includes(q)
+      ).map((c) => ({
+        source: 'category',
+        title: c.label,
+        id: c.id,
+        icon: 'search',
+      }));
+
       const results = await this.photon.search(this.query, lat, lon);
-      this.results = results;
+      this.results = [...categoryMatches, ...results];
     } catch (e) {
       console.error('Search failed', e);
       this.results = [];
@@ -98,7 +119,29 @@ export default class SearchBoxComponent extends Component {
 
   @action
   selectResult(place) {
+    if (place.source === 'category') {
+      this.query = place.title;
+      if (this.args.onQueryChange) {
+        this.args.onQueryChange(place.title);
+      }
+      this.results = [];
+
+      this.router.transitionTo('search', {
+        queryParams: {
+          q: place.title,
+          category: place.id,
+          selected: null,
+          lat: null,
+          lon: null,
+        },
+      });
+      return;
+    }
+
     this.query = place.title;
+    if (this.args.onQueryChange) {
+      this.args.onQueryChange(place.title);
+    }
     this.results = []; // Hide popover
 
     // If it has an OSM ID, go to place details
@@ -183,7 +226,11 @@ export default class SearchBoxComponent extends Component {
                   {{on "click" (fn this.selectResult result)}}
                 >
                   <div class="result-icon">
-                    <Icon @name="map-pin" @size={{16}} @color="#666" />
+                    <Icon
+                      @name={{if result.icon result.icon "map-pin"}}
+                      @size={{16}}
+                      @color="#666"
+                    />
                   </div>
                   <div class="result-info">
                     <span class="result-title">{{result.title}}</span>