feat: add resource-aware quota and outbox APIs

[edoumo]

Summary

• render the Hermes CLI account-limit badge as Acct Sxx% Wyy% for account-backed providers
• add Codex quota resource policy endpoint with cached status payloads
• add SQLite-backed PromptDraft outbox store plus CRUD API routes
• add dashboard implementation plan and focused tests for quota/outbox behavior
• preserve the prior TUI execFileNoThrow build fix included on this branch

Validation

• /usr/local/lib/hermes-agent/venv/bin/python -m pytest tests/hermes_cli/test_account_limits_status_bar.py -q -o 'addopts='
• /usr/local/lib/hermes-agent/venv/bin/python -m py_compile cli.py hermes_cli/commands.py tui_gateway/server.py
• /usr/local/lib/hermes-agent/venv/bin/python -m pytest tests/test_account_usage.py tests/cli/test_gquota_command.py tests/agent/test_gemini_cloudcode.py::TestGquotaCommand -q -o 'addopts='

Dashboard companion

• edoumo/hermes-dashboard main now includes persistent Outbox API binding in commit 4ddc6c7.

[edoumo]

Closing this mixed-scope PR in favor of a focused quota/status-bar PR: #34828

[edoumo]

Superseded by focused quota/status-bar PR #34828.