Initial tdarr-cli: Python CLI for the Tdarr API

status/nodes/worker/cruddb/insert/api commands (stdlib only). Cracked
Tdarr's x-api-key auth (seededApiKey), alter-worker-limit and update-node
formats. Used to set up 2-node transcoding (workstation NVENC + Pi5 CPU
fallback). Playbook standard: README (per-OS prereqs), doc/plan.md,
.gitignore (build/ first), VS Code build task, install.sh + one-line curl,
Gitea Actions rolling-latest release.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011YPrEZVBpPVoCRyJz2exkZ

.gitignore

@@ -0,0 +1,4 @@
+build/
+__pycache__/
+*.pyc
+.env