feat: Solace Bank Group PLC Treasury Management Portal

- Web3 authentication with MetaMask, WalletConnect, Coinbase wallet options
- Demo mode for testing without wallet
- Overview dashboard with KPI cards, asset allocation, positions, accounts, alerts
- Transaction Builder module (full IDE-style drag-and-drop canvas with 28 gap fixes)
- Accounts module with multi-account/subaccount hierarchical structures
- Treasury Management module with positions table and 14-day cash forecast
- Financial Reporting module with IPSAS, US GAAP, IFRS compliance
- Compliance & Risk module with KYC/AML/Sanctions monitoring
- Settlement & Clearing module with DVP/FOP/PVP operations
- Settings with role-based permissions and enterprise controls
- Dark theme professional UI with Solace Bank branding
- HashRouter for static hosting compatibility

Co-Authored-By: Nakamoto, S <defi@defi-oracle.io>

src/types/index.ts

@@ -0,0 +1,108 @@
+import type { Node, Edge } from '@xyflow/react';
+
+export interface ComponentItem {
+  id: string;
+  label: string;
+  category: string;
+  icon: string;
+  description: string;
+  color: string;
+  inputs?: string[];
+  outputs?: string[];
+  engines?: string[];
+}
+
+export interface ChatMessage {
+  id: string;
+  agent: string;
+  content: string;
+  timestamp: Date;
+  type: 'user' | 'agent' | 'system';
+}
+
+export interface TerminalEntry {
+  id: string;
+  timestamp: Date;
+  level: 'info' | 'warn' | 'error' | 'success';
+  source: string;
+  message: string;
+}
+
+export interface ValidationIssue {
+  id: string;
+  severity: 'error' | 'warning' | 'info';
+  node?: string;
+  field?: string;
+  message: string;
+}
+
+export interface AuditEntry {
+  id: string;
+  timestamp: Date;
+  user: string;
+  action: string;
+  detail: string;
+}
+
+export interface SettlementItem {
+  id: string;
+  txId: string;
+  status: 'pending' | 'in_review' | 'awaiting_approval' | 'dispatched' | 'partially_settled' | 'settled' | 'failed';
+  amount: string;
+  asset: string;
+  counterparty: string;
+  timestamp: Date;
+}
+
+export interface Notification {
+  id: string;
+  title: string;
+  message: string;
+  type: 'info' | 'success' | 'warning' | 'error';
+  timestamp: Date;
+  read: boolean;
+}
+
+export interface ThreadEntry {
+  id: string;
+  title: string;
+  agent: Agent;
+  timestamp: Date;
+  messageCount: number;
+}
+
+export interface TransactionTab {
+  id: string;
+  name: string;
+  nodes: Node[];
+  edges: Edge[];
+}
+
+export interface HistoryEntry {
+  nodes: Node[];
+  edges: Edge[];
+}
+
+export type TransactionNode = Node<{
+  label: string;
+  category: string;
+  icon: string;
+  color: string;
+  status?: 'valid' | 'warning' | 'error';
+}>;
+
+export type TransactionEdge = Edge<{
+  animated?: boolean;
+}>;
+
+export type PanelSide = 'left' | 'right' | 'bottom';
+
+export type SessionMode = 'Sandbox' | 'Simulate' | 'Live' | 'Compliance Review';
+
+export type ActivityTab = 'builder' | 'assets' | 'templates' | 'compliance' | 'routes' | 'protocols' | 'agents' | 'terminal' | 'audit' | 'settings';
+
+export type BottomTab = 'terminal' | 'validation' | '800system' | 'settlement' | 'audit' | 'messages' | 'events' | 'reconciliation' | 'exceptions';
+
+export type Agent = 'Builder' | 'Compliance' | 'Routing' | 'ISO-20022' | 'Settlement' | 'Risk' | 'Documentation';
+
+export type ConversationScope = 'current-node' | 'current-flow' | 'full-transaction' | 'terminal' | 'compliance';