chore: add altimate binary alias and ignore runtime logs

- bun.lock: sync lock file to reflect `altimate` bin entry already in package.json
- .gitignore: add `*.log` to suppress runtime debug logs (e.g. altimate_debug.log)

Author: Bharatram-altimate-ai

.gitignore

@@ -30,6 +30,9 @@ __pycache__/
 # SQLite databases (feedback store creates these at runtime)
 *.db
 
+# Runtime logs
+*.log
+
 # Large intermediate files at repo root (generated during benchmark runs)
 /queries.json
 /queries_1k.json