Remove warnings from build and satisfied clippy (#1288)

* Prefixed unused functions with underscore

* Applied clippy lints

* Fixed some warnings and removed some `allow` statements

editor/src/node_graph_executor.rs

@@ -38,11 +38,6 @@ pub struct NodeRuntime {
 	canvas_cache: HashMap<Vec<LayerId>, SurfaceId>,
 }
 
-fn get_imaginate_index(name: &str) -> usize {
-	use crate::messages::portfolio::document::node_graph::IMAGINATE_NODE;
-	IMAGINATE_NODE.inputs.iter().position(|input| input.name == name).unwrap_or_else(|| panic!("Input {name} not found"))
-}
-
 enum NodeRuntimeMessage {
 	GenerationRequest(GenerationRequest),
 	FontCacheUpdate(FontCache),