Diple 0.1.0

Added

• Independent Diple product, crate, binary, configuration, documentation, and release identity.
• Separate Staged Changes and Changes sections for the uncommitted scope.
• a stages or unstages the selected path while preserving the worktree.
• Explicit send confirmation followed by a clean stdout review payload.
• TUI output through the controlling terminal when stdout is captured.
• Non-interactive --help and --version commands for package-manager verification.
• Homebrew installation through jhao0413/tap/diple.

Removed

• Herdr runtime integration, plugin packaging, agent picker, and last-turn scope.