Backend totalmente hecho con mongodb, añadida la funcionalidad de usuarios con historial

backend/api/models/user_models.py

@@ -0,0 +1,44 @@
+from typing import List, Optional
+from pydantic import BaseModel, EmailStr, Field
+from datetime import datetime
+
+
+class FuzzyTerm(BaseModel):
+    term: str
+    core: List[float]
+    support: List[float]
+    left_nodes: List[List[float]]
+    right_nodes: List[List[float]]
+
+
+class HistoryItem(BaseModel):
+    id: Optional[str] = Field(default=None, alias="_id")
+    name: str
+    created_at: datetime
+    results: List[FuzzyTerm]
+
+
+class HistoryCreateRequest(BaseModel):
+    name: str
+    results: List[FuzzyTerm]
+
+
+class UserCreate(BaseModel):
+    username: str
+    email: EmailStr
+    password: str
+
+
+class UserLogin(BaseModel):
+    email: EmailStr
+    password: str
+
+
+class UserInDB(BaseModel):
+    id: Optional[str] = Field(default=None, alias="_id")
+    username: str
+    email: EmailStr
+    password_hash: str
+    token: Optional[str] = None
+    history: List[HistoryItem] = []
+