fix(schema): allow dashes in field names, i18n sections, number widget

schemas/config/field.schema.json

@@ -13,7 +13,7 @@
       "properties": {
         "name": {
           "type": "string",
-          "pattern": "^[0-9A-Za-z_]+$"
+          "pattern": "^[0-9A-Za-z_-]+$"
         },
         "type": {
           "type": "string",