add checkbox and fix spaces in name fields

server/backend/schema/pydantic.py

@@ -10,7 +10,7 @@ NameStr = Annotated[
     StringConstraints(
         min_length=2,
         max_length=50,
-        pattern=r'^[A-Za-zА-ЯЁа-яё]+$'
+        pattern=r'^[A-Za-zА-ЯЁа-яё ]+$'
     )
 ]
 class UserAccess(BaseModel):

server/frontend/main/index.html

@@ -639,6 +639,8 @@
                             Виски</label>
                         <label class="option"><input type="checkbox" name="drink" value="tequila" id="ctequila">
                             Текила</label>
+                        <label class="option"><input type="checkbox" name="drink" value="sam" id="sam">
+                            Самогон</label>
                     </div>