feat: update AI subject generation and handling responses

- Refactor AIGenerateSubjectInput type to include optional fields for updates.
- Add handling for "asignaturas" responses in OpenAI webhook.
- Implement crear.ts for creating/updating subjects based on AI responses.
- Update tests to validate OpenAI file uploads instead of storage uploads.

supabase/functions/openai-webhook-responses/index.ts

@@ -7,6 +7,7 @@ import "@supabase/functions-js/edge-runtime.d.ts";
 import OpenAI from "openai";
 import { ResponseMetadata } from "../_shared/utils.ts";
 import { handlePlanesEstudioResponse } from "./planes_estudio/index.ts";
+import { handleAsignaturasResponse } from "./asignaturas/index.ts";
 
 console.log("Starting OpenAI webhook responses function");
 const client = new OpenAI({
@@ -29,6 +30,9 @@ async function handleCompletedResponse(
     case "planes_estudio":
       await handlePlanesEstudioResponse(response);
       break;
+    case "asignaturas":
+      await handleAsignaturasResponse(response);
+      break;
     default:
       console.warn("Tabla no reconocida:", metadata.tabla);
   }