chore: cleanup and gitea mcp integration

codex-cli/install.sh

@@ -71,4 +71,11 @@ if command -v git >/dev/null 2>&1 && [ -f "${PERSIST_GITIGNORE_GLOBAL}" ]; then
   fi
 fi
 
+# Shared with the Claude side: keeps the add-on's artifacts out of the project's git
+# even when only the codex installer runs.
+GIT_EXCLUDE="${DDEV_APPROOT}/.ddev/claude-code/git-exclude.sh"
+if [ -x "${GIT_EXCLUDE}" ]; then
+  "${GIT_EXCLUDE}" || true
+fi
+
 echo "Codex CLI version: $("${PERSIST_BIN}" --version)"