feat: add hide-preview, max-preview plugins

hide-preview.yazi/README.md

@@ -0,0 +1,22 @@
+# hide-preview.yazi
+
+Switch the preview pane between hidden and shown.
+
+## Installation
+
+```sh
+ya pack -a yazi-rs/plugins#hide-preview
+```
+
+## Usage
+
+Add this to your `~/.config/yazi/keymap.toml`:
+
+```toml
+[[manager.prepend_keymap]]
+on   = [ "T" ]
+run  = "plugin hide-preview"
+desc = "Hide or show preview"
+```
+
+Make sure the <kbd>T</kbd> key is not used elsewhere.