Add project files:

- Add database initialization scripts
- Add configuration files
- Add documentation
- Add public assets
- Add source code structure
- Update README

src/lib/utils/dataCleanup.ts

@@ -0,0 +1,30 @@
+export function normalizePhoneNumber(phone: string): string {
+  return phone.replace(/[^\d]/g, '');
+}
+
+export function normalizeAddress(address: string): string {
+  // Remove common suffixes and standardize format
+  return address
+    .toLowerCase()
+    .replace(/(street|st\.?|avenue|ave\.?|road|rd\.?)/g, '')
+    .trim();
+}
+
+export function extractZipCode(text: string): string | null {
+  const match = text.match(/\b\d{5}(?:-\d{4})?\b/);
+  return match ? match[0] : null;
+}
+
+export function calculateReliabilityScore(business: Business): number {
+  let score = 0;
+  
+  // More complete data = higher score
+  if (business.phone) score += 2;
+  if (business.website) score += 1;
+  if (business.email) score += 1;
+  if (business.hours) score += 2;
+  if (business.services.length > 0) score += 1;
+  if (business.reviewCount > 10) score += 2;
+  
+  return score;
+}