feat: add TextWidget

add TextWidget CRUD api

add basic tests for API

cmd/curl_get_text_widget.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# TOKEN="your_api_token_here"
+# ensure to have set TOKEN to a valid value before running
+# ideally add this to an .envrc file and source it
+# tokens need to be created with tinker or similar method
+
+
+URL='http://127.0.0.1:8000/api/text-widgets'
+
+curl -s -X GET \
+     -H "Authorization: Bearer $TOKEN" \
+     -H "Accept: application/json" \
+     $URL
+