v0.11.0 feat: Automation Runtime and local daemon

[wutongci]

Summary

• add the user-level Automation daemon lifecycle, multi-workspace bindings, durable outbox, managed logs, process cleanup, and installer restart behavior
• add immutable run progress events with CLI readers, HTTP long-poll/SSE fallback, and daemon version policy
• release the signed contentcloud-video-production Plugin and all CLI/Web/bootstrap surfaces as 0.11.0
• add PostgreSQL migration 00004_run_progress_events.sql

Verification

• go test -race ./...
• go vet ./...
• pnpm governance:v3
• pnpm governance:content
• pnpm evaluate:plugin
• pnpm test:plugin-signing
• pnpm check:plugin
• pnpm --dir web test
• pnpm --dir web typecheck
• pnpm --dir web build
• node --check packages/contentcloud/bin/contentcloud.js

Deployment

• non-Docker systemd deployment behind the existing Baota Nginx
• PostgreSQL custom-format backup before additive migration 00004
• CONTENTCLOUD_REQUIRE_MALWARE_SCAN remains 0; no ClamAV installation or invocation