FINERACT-2814: Investor - CAPITALIZED_INCOME_AMORTIZATION_STRATEGY loan product attribute

[somasorosdpc]

Depends on #6439

Description

Describe the changes made and why they were made. (Ignore if these details are present on the associated Apache Fineract JIRA ticket.)

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[somasorosdpc]

Please note PR: #6439 is a dependency for this.