macOS: add resource browser, migrate menu bar shell to AppKit, fix macOS 26 layout-cycle crash#43

DanivosYoun wants to merge 1 commit into

fosrl:devfosrl/apple:devfrom

DanivosYoun:feat/macos-resources-and-appkit-shellDanivosYoun/vpn-apple:feat/macos-resources-and-appkit-shellCopy head branch name to clipboard