@Summary Change password @Description Change the user password @Tags User @Accept json @Produce json @Param id path int true "User ID" @Param request body ChangePasswordRequest true "Request body" @Success 200 {object} CreatePasswordChangeResponse @Failure 400 {object} ErrorResponse @Failure 500 {object} ErrorResponse @Security ApiKeyAuth @Router /user/{id} [patch].

@Summary Create cart item @Description Create a new cart item @Tags Cart @Accept json @Produce json @Param user_id path int true "User ID" @Param computer_id path int true "Computer ID" @Success 200 {object} CreateCartItemResponse @Failure 500 {object} ErrorResponse @Security ApiKeyAuth @Router /cart/{user_id}/{computer_id} [post].

@Summary Create computer @Description Create a new computer @Tags Computer @Accept json @Produce json @Param request body CreateComputerRequest true "Request body" @Success 200 {object} CreateComputerResponse @Failure 400 {object} ErrorResponse @Failure 500 {object} ErrorResponse @Security ApiKeyAuth @Router /computer [post].

@Summary Create user @Description Create a new user @Tags User @Accept json @Produce json @Param request body CreateUserRequest true "Request body" @Success 200 {object} CreateUserResponse @Failure 400 {object} ErrorResponse @Failure 500 {object} ErrorResponse @Router /signup [post].

@Summary Delete cart item @Description Delete a item from cart @Tags Cart @Accept json @Produce json @Param item_id path int true "Item ID" @Success 200 {object} CreateCartItemResponse @Failure 500 {object} ErrorResponse @Security ApiKeyAuth @Router /cart/{item_id} [delete].

@Summary Show cart @Description Show a specific user's cart @Tags Cart @Accept json @Produce json @Param id path int true "User ID" @Success 200 {object} ListCartResponse @Failure 400 {object} ErrorResponse @Failure 500 {object} ErrorResponse @Security ApiKeyAuth @Router /cart/{id} [get].

@Summary Login user @Description Login a user @Tags User @Accept json @Produce json @Param request body CreateLoginRequest true "Request body" @Success 200 {object} CreateLoginResponse @Header 200 {string} token "token" @Failure 400 {object} ErrorResponse @Failure 500 {object} ErrorResponse @Router /signin [post].

@Summary List computer @Description List a specific computer @Tags Computer @Accept json @Produce json @Param id path int true "Computer ID" @Success 200 {object} ListComputerResponse @Failure 400 {object} ErrorResponse @Failure 500 {object} ErrorResponse @Router /computer/{id} [get].

@Summary List computers @Description List all computers @Tags Computer @Accept json @Produce json @Success 200 {object} ListComputerResponse @Failure 500 {object} ErrorResponse @Router /computers [get].

@Summary List user @Description List a specific user @Tags User @Accept json @Produce json @Param id path int true "User ID" @Success 200 {object} ListUserResponse @Failure 400 {object} ErrorResponse @Failure 500 {object} ErrorResponse @Security ApiKeyAuth @Router /user/{id} [get].