[RG][ZSH] Add ripgrep config skipping *venv dirs (non-shared only)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

.config/ripgrep/config

@@ -0,0 +1,7 @@
+# Loaded via RIPGREP_CONFIG_PATH (zsh/.zshrc, non-shared only). Hidden dirs
+# (.venv, .claude, .codex) are skipped by default. -uu doesn't undo the
+# globs: use --no-config.
+--smart-case
+--glob=!*venv/
+--glob=!node_modules/
+--glob=!__pycache__/