release(secrets-mcp): v0.3.1

- MCP: secrets_find, secrets_overview; secrets_get id-only; id on update/delete/history/rollback
- Add meta_obj/secrets_obj; delete guard; env_map/instructions updates
- Core: resolve_entry_by_id; get_*_by_id validates entry + tenant before decrypt

Made-with: Cursor

Cargo.lock

@@ -1968,7 +1968,7 @@ dependencies = [
 
 [[package]]
 name = "secrets-mcp"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "anyhow",
  "askama",