feat: Initialize AutoForm AI project structure

Sets up the basic project structure for AutoForm AI, including:
- Vite for build tooling and development server.
- React and ReactDOM for the UI.
- TypeScript for static typing.
- Essential dependencies for PDF manipulation (jspdf, pdf-lib) and AI integration (@google/genai).
- Basic HTML structure and styling.
- Component definitions and service interfaces for future development.
- A README with local development instructions.

types.ts

@@ -0,0 +1,40 @@
+export interface ValidationResult {
+  status: 'VALID' | 'WARNING' | 'INVALID';
+  message?: string;
+  suggestion?: string;
+}
+
+export interface ExtractedField {
+  key?: string; // The PDF field name (internal ID)
+  label: string; // Human readable label
+  value: string;
+  confidence?: string;
+  sourceContext?: string;
+  validation?: ValidationResult;
+  isVerified?: boolean; // Track if user has explicitly checked this field
+  coordinates?: {
+    pageIndex: number;
+    x: number; // 0-1000 scale
+    y: number; // 0-1000 scale
+  };
+}
+
+export interface FormResponse {
+  fields: ExtractedField[];
+  summary: string;
+}
+
+export enum AppStatus {
+  IDLE = 'IDLE',
+  PROCESSING = 'PROCESSING',
+  REVIEW = 'REVIEW',
+  SUCCESS = 'SUCCESS',
+  ERROR = 'ERROR'
+}
+
+export interface FileData {
+  file: File;
+  previewUrl: string | null;
+  base64: string;
+  type: 'application/pdf' | 'image/png' | 'image/jpeg' | 'image/webp';
+}