Added gql base #181

example/api/src/queries/hello.py

@@ -0,0 +1,13 @@
+import graphene
+
+from cpl.graphql.schema.query import Query
+
+
+class HelloQuery(Query):
+    def __init__(self):
+        Query.__init__(self)
+        self.string_field(
+            "message",
+            args={"name": graphene.String(default_value="world")},
+            resolver=lambda *_, name: f"Hello {name}",
+        )