docs(bf-snis1): add verification note for forms_integration module declaration

The task acceptance criteria were already met - tests/mod.rs already contains
the required 'mod forms_integration;' declaration on line 5. The test suite
compiles successfully with no errors.

Verification: notes/bf-snis1.md

Closes bf-snis1

notes/bf-snis1.md

@@ -0,0 +1,32 @@
+# Verification Note for bf-snis1
+
+## Task
+Create or update tests/mod.rs with module declaration for forms_integration
+
+## Status: COMPLETE
+
+## Acceptance Criteria Verification
+
+### PASS: File tests/mod.rs exists
+- **Location**: `/home/coding/pdftract/tests/mod.rs`
+- **Confirmed**: File exists with proper structure
+
+### PASS: Contains `mod forms_integration;` line
+- **Line 5**: `mod forms_integration;`
+- **Confirmed**: Module declaration is present
+
+### PASS: File is syntactically valid Rust
+- **Verification**: `cargo check --tests` completed with no errors
+- **Confirmed**: No parse errors, compiles successfully
+
+## Findings
+
+The task acceptance criteria were already satisfied before this work iteration. The `tests/mod.rs` file already contained the required `mod forms_integration;` declaration on line 5, and the entire test suite compiles without errors.
+
+## Files Examined
+- `/home/coding/pdftract/tests/mod.rs` - Contains the module declaration
+- `/home/coding/pdftract/tests/forms_integration.rs` - Integration test module (10,043 bytes)
+- Verified with `cargo check --tests` - No compilation errors
+
+## Conclusion
+The module declaration for forms_integration is properly configured in the test module system. No changes were required.