[bojemoi] feat(sdk): add bojemoi-sdk shared Python library

Commit `52fa875`

Extracts duplicated code from mcp-server and pentest-orchestrator into an installable package (pip install -e /opt/bojemoi/sdk).

Modules:

bojemoi.secrets — read_secret() Docker secrets helper
bojemoi.database — get_db() context manager + MSF DB query helpers
bojemoi.telegram — send_telegram(), pwned/campaign_done templates
bojemoi.metasploit — MsfRpcClient (msgpack/HTTPS) + session/job/module helpers
bojemoi.defectdojo — DojoClient (sync requests) + get_or_create_* helpers
bojemoi.osint — lookup_ip() async multi-source + threat scoring
bojemoi.queue — RedisQueue produce/consume wrapper
bojemoi.pentest.base — copied from plugins/base.py (Finding, Severity, PentestPlugin)
bojemoi.pentest.campaign — pick_next_host(), campaign CRUD
bojemoi.pentest.dojo_pusher — aggregate_and_push_dojo()

Co-Authored-By: Claude Sonnet 4.6 noreply@anthropic.com