Fix: actually search for keywords in theme view

src/Models/ThemeConfig/Json/LayerConfigJson.ts

@@ -41,14 +41,22 @@ export interface LayerConfigJson {
     name?: Translatable
 
     /**
+     * question: How would you describe the features that are shown on this layer?
+     *
      * A description for the features shown in this layer.
      * This often resembles the introduction of the wiki.osm.org-page for this feature.
      *
      * group: Basic
-     * question: How would you describe the features that are shown on this layer?
      */
     description?: Translatable
 
+    /**
+     * question: What are some other terms used to describe these objects?
+     *
+     * This is used in the search functionality
+     */
+    searchTerms?: Record<string, string[]>
+
     /**
      * Question: Where should the data be fetched from?
      * title: Data Source

src/Models/ThemeConfig/LayerConfig.ts

@@ -29,6 +29,7 @@ export default class LayerConfig extends WithContextLoader {
     public readonly id: string
     public readonly name: Translation
     public readonly description: Translation
+    public readonly searchTerms: Record<string, string[]>
     /**
      * Only 'null' for special, privileged layers
      */
@@ -113,8 +114,8 @@ export default class LayerConfig extends WithContextLoader {
                 json.description = undefined
             }
         }
-
         this.description = Translations.T(json.description, translationContext + ".description")
+        this.searchTerms = json.searchTerms ?? {}
 
         this.calculatedTags = undefined
         if (json.calculatedTags !== undefined) {

src/Models/ThemeConfig/LayoutConfig.ts

@@ -25,7 +25,7 @@ export class MinimalLayoutInformation {
     definition?: Translatable
     mustHaveLanguage?: boolean
     hideFromOverview?: boolean
-    keywords?: (Translatable | TagRenderingConfigJson)[]
+    keywords?: Record<string, string[]>
 }
 /**
  * Minimal information about a theme