AXI-169: Release Forge v0.32.0

[Codename-11]

Summary

• prepare Forge v0.32.0 from the exact main commit containing AXI-168 / PR AXI-168: Make MCP Delivery lifecycle session-scoped #94
• document session-scoped MCP Delivery lifecycle behavior
• update package version and release history only

Validation

• pnpm install --frozen-lockfile --prefer-offline
• pnpm prisma:generate
• pnpm typecheck
• pnpm vitest run tests/unit/changelog-parser.test.ts tests/unit/build-info.test.ts src/server/routers/tests/instance-admin-system.test.ts
• git diff --check

Release authorization

Bailey explicitly authorized merge, release, and production deployment. Tagging and deployment will occur only after this PR's exact-head checks pass and it is merged to main.