Add type checking to the node graph (#1025)

* Implement type inference

Add type hints to node trait

Add type annotation infrastructure

Refactor type ascription infrastructure

Run cargo fix

Insert infer types stub

Remove types from node identifier

* Implement covariance

* Disable rejection of generic inputs + parameters

* Fix lints

* Extend type checking to cover Network inputs

* Implement generic specialization

* Relax covariance rules

* Fix type annotations for TypErasedComposeNode

* Fix type checking errors

* Keep connection information during node resolution
* Fix TypeDescriptor PartialEq implementation

* Apply review suggestions

* Add documentation to type inference

* Add Imaginate node to document node types

* Fix whitespace in macros

* Add types to imaginate node

* Fix type declaration for imaginate node + add console logging

* Use fully qualified type names as fallback during comparison

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

Cargo.lock

@@ -1646,6 +1646,7 @@ dependencies = [
  "kurbo",
  "log",
  "node-macro",
+ "once_cell",
  "serde",
  "specta",
  "spirv-std",
@@ -2171,6 +2172,7 @@ dependencies = [
  "graphene-std",
  "log",
  "num-traits",
+ "once_cell",
  "rand_chacha 0.3.1",
  "serde",
 ]