Upgrade woocommerce stock reports

Dear Freelancer, Your project, if you choose to accept it: Upgrade to be made: 1. option to add/remove items (gift or part) that can be attached to product variations for tracking. give an option to update (add/remove) stock for them. inventory updating actions are logged, log can be viewed by admin only. Attributes: - name - picture - Item number - Add/remove stock - threshold - reorder - display in "woocommerce->reports->stock" (checkbox) - available to display total (checkbox) - attach to product/product variation when sold (checkboxes) 2. Track and display items from 1 in the "woocommerce->reports->stock" tab. add threshold column. 3. Add threshold and reorder input to current product variation . 4. Add the ability to display totals of units in stock of a product variation or gift/part, or a combination of product variations/gift/part. Attributes: - name - check what product variation/gift/part to attach to (can be one or more) 5. Add a generate a po (purchase order) button. user can choose what product variation/gift/part to order. ordered number are based on reorder input. po generated is saved as pdf and can be downloaded. add a table that displays past pos (po number, date, user ordered, button to mark as received). once received is clicked, changes to "received by - "user" - on - "date").