Log issueClientSession failures, ensure/recreate the #242 schema when absent, and document RustDesk 1.4.9 compatibility. Fixes #284. Refs #286.
Maintain user-facing wiki pages in docs/wiki/ with updated BetterDesk URLs, AGPL licensing, RBAC/org coverage, and eight new operator guides. Add sync scripts and point docker helper TLS docs to the BetterDesk wiki.