tests/claude-code: add rules tests

Signed-off-by: Austin Horstman <khaneliman12@gmail.com>

tests/modules/programs/claude-code/test-rule.md

@@ -0,0 +1,9 @@
+# Test Rule
+
+This is a test rule loaded from a file path.
+Used to verify path support functionality for rules.
+
+## Guidelines
+
+- Follow test conventions
+- Maintain code quality