Generacion de estructura ddd para backend

feat: Refactor API structure by consolidating endpoints and removing deprecated files

backend/domains/text_manager/text_manager_schema.py

@@ -0,0 +1,15 @@
+from pydantic import BaseModel
+from typing import List, Optional
+
+
+class NotaInput(BaseModel):
+    titulo: str
+    texto: str = ""
+    tags: Optional[List[str]] = []
+    conexiones: Optional[List[str]] = []
+    resumen: Optional[str] = ""
+
+
+class BibliotecaInput(BaseModel):
+    nombre_biblioteca: str
+    descripcion: str