Adding stock/price/amount in my gains collection

[spaulsteinberg]

• once they select a collection, allow to add/remove/etc like watchlist in dash.
• allow update to add change or add more stock options
• Make add/delete a click an icon (plus or minues sign icon green/red)
• on add click give a mat-dialog popup form and enter the data, price, shares, and date?

[spaulsteinberg]

• add tooltip to icon buttons

[spaulsteinberg]

• datepicker as date bought

[spaulsteinberg]

snackbar to re-do maybe