feat: Borrower Operations

[0xTitan]

Feature Request

Describe the Feature Request

Implement and test borrower_operations

Describe Solution

Main logic
File: src/core/borrower_operations.cairo

Tests

Implement the following tests files :

• tests/integration.core/borrower_operations/open_vessel/test_open_vessel.cairo
• tests/integration.core/borrower_operations/add_coll/test_add_colll.cairo
• tests/integration.core/borrower_operations/withdraw_coll/test_withdra_coll.cairo
• tests/integration.core/borrower_operations/withdraw_debt_tokens/test_withdraw_debt_tokens.cairo
• tests/integration.core/borrower_operations/repay_debt_tokens/test_repay_debt_tokens.cairo
• tests/integration.core/borrower_operations/adjust_vessel/test_adjust_vessel.cairo
• tests/integration.core/borrower_operations/close_vessel/test_close_vessel.cairo
• tests/integration.core/borrower_operations/get_new_icr_from_vessel_change/test_get_new_icr_from_vessel_change.cairo
• tests/integration.core/borrower_operations/get_composite_debt/test_get_composite_debt.cairo
• tests/integration.core/borrower_operations/get_new_tcr_from_vessel_change/test_get_new_tcr_from_vessel_change.cairo

Requirement

None

Related Code

BorrowerOperations
Tests