Añadidos endpoints de validación, organización del backend en subcarpetas y archivos y añadido el control de errores http.

backend/api/main.py

@@ -0,0 +1,25 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from routers.value_function import router as value_router
+from routers.docmf_build import router as docmf_build_router
+from routers.docmf_evaluate import router as docmf_eval_router
+from routers.docmf_simple_validation import router as simple_validation_router
+from routers.docmf_validation import router as validation_router
+
+
+app = FastAPI()
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(value_router, prefix="/api/criteria/doc")
+app.include_router(docmf_build_router, prefix="/api/criteria/doc-mf")
+app.include_router(docmf_eval_router, prefix="/api/criteria/doc-mf")
+app.include_router(simple_validation_router, prefix="/api/criteria/doc-mf")
+app.include_router(validation_router, prefix="/api/criteria/doc-mf")