- add a portfolio
- delete a portfolio
- select a portfolio
	- refresh it to get updates on positions
	- add new positions
	- edit positions
	- delete positions

main view
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add portfolio button
clickable list of portfolios
long hold portfolio to get menu: delete option

click a portfolio
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add ticker button
refresh button
list of:
	ticker, price, gain/loss, time
long hold ticker to get menu: edit & delete options