feat(provider): introduce editor_interface resource

Author: cysp

docs/resources/editor_interface.md

@@ -0,0 +1,56 @@
+---
+# generated by https://github.com/hashicorp/terraform-plugin-docs
+page_title: "contentful_editor_interface Resource - terraform-provider-contentful"
+subcategory: ""
+description: |-
+  
+---
+
+# contentful_editor_interface (Resource)
+
+
+
+
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Required
+
+- `content_type_id` (String)
+- `environment_id` (String)
+- `space_id` (String)
+
+### Optional
+
+- `controls` (Attributes List) (see [below for nested schema](#nestedatt--controls))
+- `sidebar` (Attributes List) (see [below for nested schema](#nestedatt--sidebar))
+
+<a id="nestedatt--controls"></a>
+### Nested Schema for `controls`
+
+Required:
+
+- `field_id` (String)
+
+Optional:
+
+- `settings` (String)
+- `widget_id` (String)
+- `widget_namespace` (String)
+
+
+<a id="nestedatt--sidebar"></a>
+### Nested Schema for `sidebar`
+
+Required:
+
+- `widget_id` (String)
+- `widget_namespace` (String)
+
+Optional:
+
+- `disabled` (Boolean)
+- `settings` (String)
+
+