New

• dashboard: add mailbox message detail view + declutter list page #392
• dashboard: add LLM provider preference radio group to integrations page #387

Fixed

• worker: send Ollama keep_alive as integer, not duration string #393
• worker: route LLM calls through a separate HTTP client (no SSRF resolver) #391
• team: send invitation emails via platform domain, not customer pipeline #390
• worker: disable Gemma 4 thinking mode in Ollama requests #389