feat: Initialize QuantScan AI frontend project

Set up the basic React project structure, including necessary dependencies, configuration files, and initial styling for the QuantScan AI Forex Pro scanner. This commit establishes the foundation for building the frontend application.

src/types.ts

@@ -0,0 +1,62 @@
+/**
+ * @license
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+export enum SignalType {
+  BUY = 'BUY',
+  SELL = 'SELL',
+  WAIT = 'WAIT'
+}
+
+export enum SignalResult {
+  GAIN = 'GAIN',
+  LOSS = 'LOSS',
+  BE = 'BE',
+  PENDING = 'PENDING'
+}
+
+export interface Signal {
+  id: string;
+  pair: string;
+  timeframe: string;
+  timestamp: number;
+  type: SignalType;
+  entry: string;
+  stopLoss: string;
+  takeProfit: string;
+  score: number;
+  justification: string;
+  logicElements: string[];
+  result: SignalResult;
+  screenshotUrl?: string;
+  userId: string;
+}
+
+export interface UserStats {
+  userId: string;
+  totalSignals: number;
+  winRate: number;
+  totalProfitPips: number;
+  bestTimeframe: string;
+  bestPattern: string;
+  performanceByTimeframe: Record<string, number>;
+  performanceByPattern: Record<string, number>;
+}
+
+export interface AnalysisResponse {
+  pair: string;
+  timeframe: string;
+  structure: string;
+  conceptsDetected: string[];
+  decision: SignalType;
+  entry: string;
+  stopLoss: string;
+  takeProfit: string;
+  score: number;
+  justification: string;
+  liquiditySweep?: string;
+  momentum?: string;
+  keyZones?: string[];
+  institutionalContext?: 'Accumulation' | 'Manipulation' | 'Distribution' | 'None';
+}