Add some typehints to the models

Models/ThemeConfig/Json/LayerConfigJson.ts

@@ -141,6 +141,8 @@ export interface LayerConfigJson {
      * If not specified, the OsmLink and wikipedia links will be used by default.
      * Use an empty array to hide them.
      * Note that "defaults" will insert all the default titleIcons (which are added automatically)
+     * 
+     * Type: icon[]
      */
     titleIcons?: (string | TagRenderingConfigJson)[] | ["defaults"];
 

Models/ThemeConfig/Json/LayoutConfigJson.ts

@@ -32,7 +32,7 @@ export interface LayoutConfigJson {
     credits?: string;
 
     /**
-     * Who does maintian this preset?
+     * Who does maintain this preset?
      */
     maintainer: string;
 
@@ -74,13 +74,17 @@ export interface LayoutConfigJson {
      * The icon representing this theme.
      * Used as logo in the more-screen and (for official themes) as favicon, webmanifest logo, ...
      * Either a URL or a base64 encoded value (which should include 'data:image/svg+xml;base64)
+     * 
+     * Type: icon
      */
     icon: string;
 
     /**
      * Link to a 'social image' which is included as og:image-tag on official themes.
      * Useful to share the theme on social media.
-     * See https://www.h3xed.com/web-and-internet/how-to-use-og-image-meta-tag-facebook-reddit for more information
+     * See https://www.h3xed.com/web-and-internet/how-to-use-og-image-meta-tag-facebook-reddit for more information$
+     * 
+     * Type: image
      */
     socialImage?: string;
 

Models/ThemeConfig/Json/PointRenderingConfigJson.ts

@@ -26,7 +26,8 @@ export default interface PointRenderingConfigJson {
      * As a result, on could use a generic pin, then overlay it with a specific icon.
      * To make things even more practical, one can use all SVG's from the folder "assets/svg" and _substitute the color_ in it.
      * E.g. to draw a red pin, use "pin:#f00", to have a green circle with your icon on top, use `circle:#0f0;<path to my icon.svg>`
-     *
+
+     * Type: icon
      */
     icon?: string | TagRenderingConfigJson;
 
@@ -36,7 +37,13 @@ export default interface PointRenderingConfigJson {
      *
      * Note: strings are interpreted as icons, so layering and substituting is supported. You can use `circle:white;./my_icon.svg` to add a background circle
      */
-    iconBadges?: { if: string | AndOrTagConfigJson, then: string | TagRenderingConfigJson }[]
+    iconBadges?: { if: string | AndOrTagConfigJson, 
+        /**
+         * Badge to show
+         * Type: icon
+         */
+        then: string | TagRenderingConfigJson 
+    }[]
 
 
     /**

Models/ThemeConfig/Json/TagRenderingConfigJson.ts

@@ -108,6 +108,7 @@ export interface TagRenderingConfigJson {
         then: string | any,
         /**
          * An icon supporting this mapping; typically shown pretty small
+         * Type: icon
          */
         icon?: string
         /**