momapeer CLI v0.1.5

Changelog

• 2374481 Initial commit: momapeer v0.1.0 production ready
• 67e6a8f feat: v0.1.5 — time MCP, built-in MCP toggle, cache fixes, dead code cleanup
• 2865a5c fix: clean invalid utf-8 characters in goreleaser config
• a0c2fad fix: commit missing internal/builtinmcp directory and fix release naming
• 7cb9d6b fix: move .minisig signatures to separate -sigs release for cleaner release page
• 8b1319c fix: resolve test failures and clean goreleaser yaml encoding
• 13b44f3 fix: un-ignore windows icon so wails build passes on CI
• 7b63b28 fix: updater platform manifest + version injection for desktop auto-update
• c47078e release: clean changelogs — filter CI/docs/chore commits, use custom desktop notes