feat: update backend OCR parser, web app, mobile app camera/preview UI, tests, and documentation with sample images

backend/pfm-web-app/test_correction.js

@@ -0,0 +1,33 @@
+const BASE_URL = 'http://localhost:3000/api/test-correction';
+
+async function runCorrectionTests() {
+  console.log('=== RUNNING OCR INTELLIGENT CORRECTION & Auto-FILL TESTS ===');
+  
+  try {
+    const res = await fetch(BASE_URL);
+    if (!res.ok) {
+      console.error(`Failed to hit test endpoint, status: ${res.status}`);
+      process.exit(1);
+    }
+    
+    const data = await res.json();
+    console.log(`Test suite status: ${data.status.toUpperCase()}`);
+    
+    for (const result of data.results) {
+      console.log(result);
+    }
+    
+    if (data.status === 'success') {
+      console.log('\nALL OCR CORRECTION TESTS PASSED SUCCESSFULLY! ✅');
+      process.exit(0);
+    } else {
+      console.error('\nSOME TEST CASES FAILED! ❌');
+      process.exit(1);
+    }
+  } catch (err) {
+    console.error('Test run error:', err);
+    process.exit(1);
+  }
+}
+
+runCorrectionTests();