A stationery store has been running for 10 years and is located near a campus where you are studying in Jakarta. You o

[answerhappygod]

A stationery store has been running for 10 years andis located near a campus where you are studying in Jakarta. Youoften stop by this store to buy stationery, markers, rulers,and photocopies of necessities for college. So far, the storeruns manually which means that sales transactions are allrecorded manually because so far you are served directlywithout going through a computer or system
Although when the new stock comes, it turns out that theowner still uses microsoft excel to record purchases, thisyou know from conversations with the store owner. Because you are afrequent visitor to this store, one day the owner said thathe will soon move to another city in 3 months becauseof urgent matters and the store will was taken care ofby her child. His son has a place to live in Bogor so he islikely to recruit staff to guard the store. So far,there has never been an employee because the owner maintainshis own store so far, the owner feels that there is noneed to use the system and because the products soldare also it's not so much that there really isn'tso much of a problem.
As a student majoring in Information Systems, ofcourse, you offer the owner to be able to use the system only so that the store can be left to employees and be morecontrolled. A simple cashier system that canrecord purchases and sales transactions. Because the ownerhas never tried and knows how this kind of system works, then you provide some references that are currently very much online and can be downloaded viasmartphone. The store owner seems very interestedin your explanation, especially if you already know thebusiness process of similar applications.
The first plan is that the store continues to run as usual but uses a system so that it can be leftto employees and it is easier to control sales and purchases(starting from purchases to suppliers, recording newproducts, sales transactions, and sales reports)
Therefore, seeing your abilities, the store owner intends to recruit you to develop his system
Note: there is no detailed business processdescribed here, you can make your own assumptions as long asit is still within the scope of the case told.
Question:
1. Create 2 multilayer sequence diagrams in addition tologin, signup, logout, change password and make updated classdiagrams from the case above