feat: extend GenericInput and SubFlowInput interfaces to inherit from Input

Author: nicosammito

src/util/schema.util.ts

@@ -25,15 +25,15 @@ interface Input {
  * Represents a generic input type with no specific structure.
  * Used as a fallback when the type cannot be determined.
  */
-interface GenericInput {
+interface GenericInput extends Input {
   input?: "generic";
 }
 
 /**
  * Represents a sub-flow input type (callable/function type).
  * Used for types that have call signatures.
  */
-interface SubFlowInput {
+interface SubFlowInput extends Input {
   input?: "sub-flow";
 }