Add json schema files for the layout-config.json

Docs/Schemas/TilesourceConfigJsonJSC.ts

@@ -0,0 +1,50 @@
+export default {
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$ref": "#/definitions/TilesourceConfigJson",
+  "definitions": {
+    "TilesourceConfigJson": {
+      "type": "object",
+      "properties": {
+        "id": {
+          "type": "string",
+          "description": "Id of this overlay, used in the URL-parameters to set the state"
+        },
+        "source": {
+          "type": "string",
+          "description": "The path, where {x}, {y} and {z} will be substituted"
+        },
+        "isOverlay": {
+          "type": "boolean",
+          "description": "Wether or not this is an overlay. Default: true"
+        },
+        "name": {
+          "anyOf": [
+            {},
+            {
+              "type": "string"
+            }
+          ],
+          "description": "How this will be shown in the selection menu. Make undefined if this may not be toggled"
+        },
+        "minZoom": {
+          "type": "number",
+          "description": "Only visible at this or a higher zoom level"
+        },
+        "maxZoom": {
+          "type": "number",
+          "description": "Only visible at this or a lower zoom level"
+        },
+        "defaultState": {
+          "type": "boolean",
+          "description": "The default state, set to false to hide by default"
+        }
+      },
+      "required": [
+        "id",
+        "source",
+        "defaultState"
+      ],
+      "description": "Configuration for a tilesource config"
+    }
+  }
+}