Add full monorepo: virtual-banker, backend, frontend, docs, scripts, deployment

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/COMPILATION_FIXES_SUMMARY.md

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+# Compilation Fixes Summary
+
+**Date**: 2025-12-24  
+**Status**: ✅ **COMPLETE** - All compilation errors fixed
+
+---
+
+## 📋 Fixed Compilation Errors
+
+### 1. MultiSig Contract
+**File**: `smom-dbis-138/contracts/governance/MultiSig.sol`
+
+**Issue**: Missing Ownable constructor parameter
+```
+Error (3415): No arguments passed to the base constructor. Specify the arguments or mark "MultiSig" as abstract.
+```
+
+**Fix**: Added `Ownable(msg.sender)` to existing constructor
+```solidity
+constructor(address[] memory _owners, uint256 _required) Ownable(msg.sender) validRequirement(_owners.length, _required) {
+```
+
+**Status**: ✅ **FIXED**
+
+---
+
+### 2. Voting Contract
+**File**: `smom-dbis-138/contracts/governance/Voting.sol`
+
+**Issue**: Missing Ownable constructor parameter
+```
+Error (3415): No arguments passed to the base constructor. Specify the arguments or mark "Voting" as abstract.
+```
+
+**Fix**: Added `Ownable(msg.sender)` to existing constructor
+```solidity
+constructor() Ownable(msg.sender) {}
+```
+
+**Status**: ✅ **FIXED**
+
+---
+
+### 3. MockPriceFeed Contract
+**File**: `smom-dbis-138/contracts/reserve/MockPriceFeed.sol`
+
+**Issue**: Missing implementations for IAggregator interface
+```
+Error (3656): Contract "MockPriceFeed" should be marked as abstract.
+Note: Missing implementation:
+  - function description() external view returns (string memory);
+  - function updateAnswer(uint256 answer) external;
+  - function version() external view returns (uint256);
+```
+
+**Fix**: Added all three missing functions
+```solidity
+function description() external pure override returns (string memory) {
+    return "Mock Price Feed";
+}
+
+function updateAnswer(uint256 answer) external override onlyOwner {
+    require(answer > 0, "MockPriceFeed: answer must be positive");
+    _latestAnswer = int256(answer);
+    _latestTimestamp = block.timestamp;
+    emit PriceUpdated(int256(answer), block.timestamp);
+}
+
+function version() external pure override returns (uint256) {
+    return 1;
+}
+```
+
+**Status**: ✅ **FIXED**
+
+---
+
+### 4. CCIPSender Contract
+**File**: `smom-dbis-138/contracts/ccip/CCIPSender.sol`
+
+**Issue**: Using deprecated `safeApprove`
+```
+Error (9582): Member "safeApprove" not found or not visible after argument-dependent lookup in contract IERC20.
+```
+
+**Fix**: Replaced with `safeIncreaseAllowance`
+```solidity
+// Before:
+IERC20(feeToken).safeApprove(address(ccipRouter), fee);
+
+// After:
+SafeERC20.safeIncreaseAllowance(IERC20(feeToken), address(ccipRouter), fee);
+```
+
+**Status**: ✅ **FIXED**
+
+---
+
+### 5. ReserveTokenIntegration Contract
+**File**: `smom-dbis-138/contracts/reserve/ReserveTokenIntegration.sol`
+
+**Issue**: Using non-existent `burnFrom` function
+```
+Error (9582): Member "burnFrom" not found or not visible after argument-dependent lookup in contract IeMoneyToken.
+```
+
+**Fix**: Changed to `burn` with reason code
+```solidity
+// Before:
+IeMoneyToken(sourceToken).burnFrom(msg.sender, amount);
+
+// After:
+IeMoneyToken(sourceToken).burn(msg.sender, amount, "0x00");
+```
+
+**Status**: ✅ **FIXED**
+
+---
+
+### 6. OraclePriceFeed Contract
+**File**: `smom-dbis-138/contracts/reserve/OraclePriceFeed.sol`
+
+**Issue**: `updatePriceFeed` was `external` and couldn't be called internally
+```
+Error (7576): Undeclared identifier. "updatePriceFeed" is not (or not yet) visible at this point.
+```
+
+**Fix**: Changed visibility from `external` to `public`
+```solidity
+// Before:
+function updatePriceFeed(address asset) external onlyRole(PRICE_FEED_UPDATER_ROLE) {
+
+// After:
+function updatePriceFeed(address asset) public onlyRole(PRICE_FEED_UPDATER_ROLE) {
+```
+
+**Status**: ✅ **FIXED**
+
+---
+
+### 7. PriceFeedKeeper Contract
+**File**: `smom-dbis-138/contracts/reserve/PriceFeedKeeper.sol`
+
+**Issue**: `checkUpkeep` was `external` and couldn't be called internally
+```
+Error (7576): Undeclared identifier. "checkUpkeep" is not (or not yet) visible at this point.
+```
+
+**Fix**: Changed visibility from `external` to `public`
+```solidity
+// Before:
+function checkUpkeep() external view returns (bool needsUpdate, address[] memory assets) {
+
+// After:
+function checkUpkeep() public view returns (bool needsUpdate, address[] memory assets) {
+```
+
+**Status**: ✅ **FIXED**
+
+---
+
+## 📊 Summary
+
+- **Total Errors Fixed**: 7
+- **Contracts Modified**: 7
+- **Compilation Status**: ✅ **SUCCESS**
+- **Deployment Status**: ✅ **SUCCESS**
+
+---
+
+**Last Updated**: 2025-12-24  
+**Status**: ✅ **ALL COMPILATION ERRORS FIXED**
+