Neovim workflows

This is the practical workflow layer: keys, search, git, quickfix, local plugins, and IDE mental-model translation.

Slice	Owns
Keymaps, search, and navigation	discovery, starter keymaps, fzf-lua, explorers
Git and quality of life	hunk/history workflows, local plugin entrypoints, daily commands
IDE translation and verification	problems this setup optimizes for, IDE mental model, checks