Add dividend transaction to stocks

[dawids21]

Add a new type of transaction: DIVIDEND.

Fill in the transaction fields:

• ISIN - stock's ISIN
• account_id
• quantity - quantity from the StockBalance
• price - value per share
• tax - from account preference
• tax_currency - from account preference
• date - date of the dividend

When adding the transaction we should add the corresponding transition in account with correlation_id that will increase the amount of money. Fields:

• id
• account_id
• type - DIVIDEND
• amount - price * quantity - tax
• currency - stock's currency
• date - date of the dividend
• correlation_id - id of the DIVIDEND StockTransaction

Remember to check if stock or account needs rebuilding.

Waiting for:

• 69

• 59