feat(bf-3azfm): add verification note for forms_integration.rs

File tests/forms_integration.rs already existed with full implementation.
Acceptance criteria verified: file exists and is readable.

notes/bf-3azfm.md

@@ -0,0 +1,20 @@
+# Bead bf-3azfm Verification
+
+## Task
+Create forms_integration.rs test file
+
+## Summary
+File `tests/forms_integration.rs` already existed with full implementation (10,043 bytes).
+
+## Acceptance Criteria
+- ✅ PASS: File tests/forms_integration.rs exists on disk
+- ✅ PASS: File is readable (stat succeeds)
+
+## Notes
+- File was already present in the repository
+- No changes required - acceptance criteria already satisfied
+- File contains complete integration tests for forms handling including:
+  - PDF fixture discovery
+  - CLI invocation tests with timeout protection
+  - Forms extraction tests
+  - JSON serialization verification