Revize cbd239c6

Added signup and users table in database. Passwords are hashed. Added view for changing users roles.

server/sql_app/schemas.py

@@ -232 +232 @@
 
     class Config:
         orm_mode = True
+
+
+class UserBase(BaseModel):
+    """
+    Classes used for creating new User entry
+    """
+    username: str
+    password: str
+    role: str
+
+class UserCreate(UserBase):
+    pass
+
+
+class User(UserCreate):
+    id: int
+
+    class Config:
+        orm_mode = True