feat(settings): add example settings.json to public/

public/settings.json

@@ -0,0 +1,55 @@
+{
+    "contents": [
+        {
+            "name": "general",
+            "type": "section",
+            "i18n": "preferences.settings.sections.general.name",
+            "description": "preferences.settings.sections.general.description",
+            "content": [
+                {
+                    "type": "bool",
+                    "name": "darkMode",
+                    "i18n": "preferences.darkMode",
+                    "default": true
+                },
+                {
+                    "type": "selection",
+                    "name": "language",
+                    "i18n": "preferences.settings.language",
+                    "description": "preferences.settings.language.description",
+                    "default": "en",
+                    "allowMultiple": false,
+                    "options": [
+                        {
+                            "name": "en",
+                            "i18n": "preferences.locale.languages.en"
+                        },
+                        {
+                            "name": "de",
+                            "i18n": "preferences.locale.languages.de"
+                        }
+                    ]
+                },
+                {
+                    "type": "section",
+                    "name": "exampleSection",
+                    "description": "preferences.settings.sections.exampleSection.description",
+                    "content": [
+                        {
+                            "type": "number",
+                            "name": "aNumber",
+                            "i18n": "preferences.settings.sections.exampleSection.content.aNumber",
+                            "default": 42
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "name": "exampleStandaloneConfiguration",
+            "type": "bool",
+            "i18n": "preferences.settings.exampleStandalone.name",
+            "default": false
+        }
+    ]
+}