Define data types for ID-based resource handling (#4168)

* Add resource lib

* rename ResourceSource to ResourceInput

* Rename ResourceInput -> DataSource and improve API

* Review

---------

Co-authored-by: Dennis Kobert <dennis@kobert.dev>

Cargo.lock

@@ -1910,6 +1910,7 @@ dependencies = [
  "core-types",
  "dyn-any",
  "glam",
+ "graphene-resource",
  "log",
  "serde",
  "text-nodes",
@@ -1989,6 +1990,17 @@ dependencies = [
  "syn 2.0.106",
 ]
 
+[[package]]
+name = "graphene-resource"
+version = "0.1.0"
+dependencies = [
+ "blake3",
+ "core-types",
+ "dyn-any",
+ "serde",
+ "url",
+]
+
 [[package]]
 name = "graphene-std"
 version = "0.1.0"