feat(tools): add glob tool with timeout protection

- Override OpenCode's built-in glob with 60s timeout
- Kill process on expiration to prevent indefinite hanging
- Reuse grep's CLI resolver for ripgrep detection

Generated by [OpenCode](https://opencode.ai/)

src/tools/glob/index.ts

@@ -0,0 +1,3 @@
+import { glob } from "./tools"
+
+export { glob }