Refactoring: port wikidata preview boxes and wikidata item picker to Svelte, fix #2019, fix #797

src/Models/ThemeConfig/Json/QuestionableTagRenderingConfigJson.ts

@@ -289,6 +289,11 @@ export interface QuestionableTagRenderingConfigJson extends TagRenderingConfigJs
          * group: expert
          */
         postfixDistinguished?: string
+        /**
+         * Extra arguments to configure the input element
+         * group: hidden
+         */
+        helperArgs: any
     }
 
     /**

src/Models/ThemeConfig/TagRenderingConfig.ts

@@ -69,6 +69,7 @@ export default class TagRenderingConfig {
         readonly inline: boolean
         readonly default?: string
         readonly postfixDistinguished?: string
+        readonly args?: any
     }
 
     public readonly multiAnswer: boolean
@@ -203,6 +204,7 @@ export default class TagRenderingConfig {
                 inline: json.freeform.inline ?? false,
                 default: json.freeform.default,
                 postfixDistinguished: json.freeform.postfixDistinguished?.trim(),
+                args: json.freeform.helperArgs
             }
             if (json.freeform["extraTags"] !== undefined) {
                 throw `Freeform.extraTags is defined. This should probably be 'freeform.addExtraTag' (at ${context})`