Implement auth

I basically copied this article https://fastapi.tiangolo.com/tutorial/security/oauth2-jwt

app/model/models.py

@@ -18,7 +18,7 @@ class UserCreate(UserBase):
 
 class UserDB(UserBase, table=True):
     id: int | None = Field(default=None, primary_key=True)
-    password: str
+    passwordhash: str
 
 class UserUpdate(Base):
     name: str | None = None
@@ -31,6 +31,14 @@ class AaGroupLink(Base, table=True):
     group_id: int | None = Field(default=None, foreign_key="groupdb.id", primary_key=True)
     accessauth_id: int | None = Field(default=None, foreign_key="accessauthorizationdb.id", primary_key=True)
 
+#### Token
+class Token(Base):
+    access_token: str
+    token_type: str
+
+class TokenData(Base):
+    username: str | None = None
+
 #### Group
 class GroupBase(Base):
     name: str = Field(index=True, unique=True)