Add .claude directory to .gitignore

The .claude directory contains Claude Code session state and should
not be tracked in version control.

Signed-off-by: Jason Harper <[email protected]>
Signed-off-by: Harper, Jason M <[email protected]>

Author: harp-intel

.gitignore

@@ -10,3 +10,4 @@
 /internal/script/resources/aarch64
 /test
 /__debug_bin*.log
+/.claude