✨ Bookmark widget (#890)

* 🚧 Bookmark widget

* ✨ Add input type

Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

* ✨ Add content display and input fields

* 🐛 Fix delete button updating to invalid schema

* 🌐 Add translations for options

* ✨ Add field for image

* ♻️ Refactor IconSelector and add forward ref

* 🦺 Add form validation

* 🦺 Add validation for icon url and fix state for icon picker

* 🌐 PR feedback

---------

Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

public/locales/en/modules/bookmark.json

@@ -0,0 +1,21 @@
+{
+  "descriptor": {
+    "name": "Bookmark",
+    "description": "Displays a static list of strings or links",
+    "settings": {
+      "title": "Bookmark settings",
+      "items": {
+        "label": "Items"
+      },
+      "layout": {
+        "label": "Layout"
+      }
+    }
+  },
+  "card": {
+    "noneFound": {
+      "title": "Bookmark list empty",
+      "text": "Add new items to this list in the edit mode"
+    }
+  }
+}

public/locales/en/widgets/draggable-list.json

@@ -0,0 +1,7 @@
+{
+  "noEntries": {
+    "title": "No entries",
+    "text": "Use the buttons below to add more entries"
+  },
+  "buttonAdd": "Add"
+}