feat: add jira_get_transitions and jira_transition_issue tools

style: fix rustfmt formatting to pass CI

feat: add Jira attachment management and user search tools

feat: add reviewers to PR creation and bitbucket_search_users tool

fix: switch to stateless mode to eliminate session staleness errors

feat: ADF support for Jira comments/descriptions and jira_create_issue tool

feat: auto-resolve space keys in confluence_create_page

build: Alpine + distroless Docker image with dep caching

test: use non-credential stub literals in header resolver tests

feat: add Bitbucket MCP tools and fix CI (fmt, clippy)

docs: add Docker quick start and clarify Run (from source)

docs: clarify credential errors and add Security section

chore: initial open-source release