Initial commit: Financial Crime domain exemplar

financial_crime/entities/term-deposit-agreement.md

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+# [Financial Crime](../domain.md)
+
+## Entities
+
+### Term Deposit Agreement
+
+A Term Deposit Agreement is a specialised agreement defining fixed-term deposit terms.
+
+```mermaid
+---
+config:
+  layout: elk
+---
+classDiagram
+  class TermDepositAgreement{
+    Deposit Amount : decimal
+    Term Length Months : integer
+    Interest Rate : decimal
+  }
+
+  TermDepositAgreement --|> Agreement
+
+  class Agreement["<a href='https://github.com/Semprini/md-ddl/blob/main/examples/Financial%20Crime/entities/agreement.md'>Agreement</a>"]
+```
+
+```yaml
+extends: Agreement
+existence: independent
+mutability: slowly_changing
+attributes:
+  Deposit Amount:
+    type: decimal
+    description: Principal amount committed to the term deposit.
+
+  Term Length Months:
+    type: integer
+    description: Fixed term length in months.
+
+  Interest Rate:
+    type: decimal
+    description: Contracted annual interest rate for the term.
+```
+
+```yaml
+governance:
+  retention_basis: Inherited from domain default retention of 10 years post relationship end for AML/CTF record-keeping
+```
+
+## Relationships
+
+No relationships are sourced directly from Term Deposit Agreement in the current domain model.