Add :mv as an alias for :move (#11256)

`mv` is the familiar shell command to move or rename a file. Add this to
Helix as an alias for `:move`.

book/src/generated/typable-cmd.md

@@ -85,6 +85,6 @@
 | `:reset-diff-change`, `:diffget`, `:diffg` | Reset the diff change at the cursor position. |
 | `:clear-register` | Clear given register. If no argument is provided, clear all registers. |
 | `:redraw` | Clear and re-render the whole UI |
-| `:move` | Move the current buffer and its corresponding file to a different path |
+| `:move`, `:mv` | Move the current buffer and its corresponding file to a different path |
 | `:yank-diagnostic` | Yank diagnostic(s) under primary cursor to register, or clipboard by default |
 | `:read`, `:r` | Load a file into buffer |

helix-term/src/commands/typed.rs

@@ -3122,7 +3122,7 @@ pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
     },
     TypableCommand {
         name: "move",
-        aliases: &[],
+        aliases: &["mv"],
         doc: "Move the current buffer and its corresponding file to a different path",
         fun: move_buffer,
         signature: CommandSignature::positional(&[completers::filename]),