feat: add more vim keybinds

This is a combination of 6 commits.

- added a new command
- change dd to use cut
- add prototypes for A I o O commands
- fixed keybind test compilation bug
- add keybinds for the new enter_mode commands
- added prototype for copy line

src/keybind/builtin/vim.json

@@ -18,8 +18,16 @@
             ["l", "move_right_vim"],
             ["h", "move_left"],
             ["<Space>", "move_right_vim"],
+
             ["i", "enter_mode", "insert"],
+            ["a", "enter_mode_at_next_char", "insert"],
+            ["I", "enter_mode_at_line_begin", "insert"],
+            ["A", "enter_mode_at_line_end", "insert"],
+            ["o", "enter_mode_on_newline_down", "insert"],
+            ["O", "enter_mode_on_newline_up", "insert"],
+
             ["v", "enter_mode", "visual"],
+
             ["/", "find"],
             ["n", "goto_next_match"],
             ["0", "move_begin"],
@@ -36,7 +44,10 @@
             ["<S-g>", "move_buffer_end"],
 
             ["d<S-4>", "delete_to_end"],
-            ["d4", "delete_to_end"],
+            ["dd", "cut"],
+            ["<S-'><S-->dd", "delete_line"],
+
+            ["yy", "copy_line"],
 
             ["<C-u>", "move_scroll_page_up"],
             ["<C-d>", "move_scroll_page_down"],
@@ -58,7 +69,8 @@
             ["jk", "enter_mode", "normal"],
             ["<Esc>", "enter_mode", "normal"],
             ["<Del>", "delete_forward"],
-            ["<BS>", "delete_backward"]
+            ["<BS>", "delete_backward"],
+            ["<CR>", "insert_line_after"]
         ]
     } 
 }