chore(docs): upgrade Starlight 0.32→0.37.7, Astro 5.7→5.18, fix mobile scroll

docs: revamp MCP server integration page with tabbed provider setup

fix: downgrade session management logs to DEBUG — only user.login stays at INFO

fix: flatten slog source to file:line string

fix: preserve structured slog source, only shorten file path

fix: rename source log key to source_name to avoid slog builtin collision

fix: shorten slog source to file:line via ReplaceAttr

fix: allow team admins to manage members on managed teams

feat: add canonical request logging and activity logs

fix: add provisioning to docs sidebar, reorganize for better discovery

fix: add IdleTimeout and periodic QueryTracker cleanup

docs: overhaul docs — remove filler, trim to essentials

fix: standardize product name to Logchef everywhere

release: v1.4.0

fix: codex review fixes + provisioning docs