Add dfmt formatter support for D language files

Improvements

• CoreBump GitLab provider and auth plugin for mid-session token refresh@vglafirov
• CoreRemove unnecessary per-message title LLM calls@rmk40
• CorePrioritize user-defined variables over environment variables in Google Vertex AI configuration
• CoreAdd OpenAI-compatible endpoint support for Google Vertex provider@leehack
• CoreAdd Venice support for temperature, topP, topK, and smallOption parameters@dpuyosa
• CoreAdd cljfmt formatter support for Clojure files@finalfantasia
• TerminalMake use of server directory path for file references in prompts@OpeOginni
• TerminalAdd database migration command to convert JSON storage to SQLite
• TerminalAdd --continue and --fork flags to attach command
• TerminalFixed inaccurate tips in TUI@imanolmzd-svg
• DesktopNormalize Linux Wayland/X11 backend and decoration policy@bnema
• DesktopUse process-wrap library instead of manual job object handling in desktop@Brendonovich