rdmbair15m5-changelog-20260822-1624-developer-mode-and-xctest-auto-authorization

• Scope: rdmbair15m5 system-level developer security configuration.
• Summary: Enabled macOS Developer Mode via DevToolsSecurity -enable and verified _developer group membership for user richh to allow automated, non-interactive execution of xctest, swift test, lldb, and Xcode testing harnesses without requiring interactive GUI authorization prompts.

Changes Applied

1. Executed sudo DevToolsSecurity -enable to enable Developer Mode.
2. Verified richh is a member of _developer group via dseditgroup.
3. Validated system.privilege.taskport.debug authorization rule policy.
4. Verified non-interactive swift test execution in ~/dev/apps/rdDB/ (0.006s execution, 0 prompts).