Adds pre-generated file for mapping icon names to icon hex values (#235)

* Adds pre-generated file for mapping icon names to icon hex values

* Remove unused import

* Simple method for converting icon string into useable data

* Add rendering for category list and location list

* Add custom icons to detail views

* Updated release notes

lib/widget/category_display.dart

@@ -114,6 +114,7 @@ class _CategoryDisplayState extends RefreshableState<CategoryDisplayWidget> {
               style: TextStyle(fontWeight: FontWeight.bold)
           ),
           subtitle: Text("${category?.description}"),
+          leading: category!.customIcon ?? FaIcon(FontAwesomeIcons.sitemap),
         ),
       ];
 

lib/widget/category_list.dart

@@ -112,6 +112,7 @@ class _PaginatedPartCategoryListState extends PaginatedSearchState<PaginatedPart
       title: Text(category.name),
       subtitle: Text(category.pathstring),
       trailing: Text("${category.partcount}"),
+      leading: category.customIcon,
       onTap: () {
         Navigator.push(
           context,

lib/widget/location_display.dart

@@ -211,7 +211,7 @@ class _LocationDisplayState extends RefreshableState<LocationDisplayWidget> {
         ListTile(
           title: Text("${location!.name}"),
           subtitle: Text("${location!.description}"),
-          leading: FaIcon(FontAwesomeIcons.boxes),
+          leading: location!.customIcon ?? FaIcon(FontAwesomeIcons.boxes),
         ),
       ];
 

lib/widget/location_list.dart

@@ -97,6 +97,7 @@ class _PaginatedStockLocationListState extends PaginatedSearchState<PaginatedSto
       title: Text(location.name),
       subtitle: Text(location.pathstring),
       trailing: Text("${location.itemcount}"),
+      leading: location.customIcon,
       onTap: () {
         Navigator.push(
           context,