feat(config): add initial Ghostty, Herdr, and Yazi configuration files

dot_config/yazi/keymap.toml

@@ -124,3 +124,17 @@ desc = "Jump to a directory via television"
 on  = "<C-f>"
 run = "plugin tv text"
 desc = "Open files using neovim and jump to where the string is located"
+
+
+# Open in the host nvim as splits (only inside an nvim terminal; no-ops in
+# standalone yazi — see ~/.local/bin/yazi-nvim-open). Replaces yazi.nvim's
+# <c-v>/<c-x> buffer-local maps.
+[[mgr.prepend_keymap]]
+on   = "<C-v>"
+run  = 'shell -- yazi-nvim-open vsplit %s'
+desc = "Open in nvim vertical split"
+
+[[mgr.prepend_keymap]]
+on   = "<C-x>"
+run  = 'shell -- yazi-nvim-open split %s'
+desc = "Open in nvim horizontal split"