feat: add disable_default_keymaps option (#6)

Add disable_default_keymaps config option (default: false) that
allow users to completely disable default keybinds and set custom ones

Author: alexekdahl

README.md

@@ -57,6 +57,7 @@ Vim's built-in marks are great, but they're global and get messy fast. Marksman
     search_in_ui = true,
     silent = false,
     minimal = false,
+    disable_default_keymaps = false,
   },
 }
 ```
@@ -77,6 +78,7 @@ require("marksman").setup({
   },
   auto_save = true,
   max_marks = 100,
+  disable_default_keymaps = false,
 })
 ```
 
@@ -95,6 +97,18 @@ require("marksman").setup({
 })
 ```
 
+### Disable Default Keymaps
+
+```lua
+require("marksman").setup({
+  disable_default_keymaps = true,
+})
+
+-- Set your own keymaps manually
+vim.keymap.set("n", "<leader>ma", require("marksman").add_mark)
+vim.keymap.set("n", "<leader>ms", require("marksman").show_marks)
+```
+
 ### Custom Highlights
 
 ```lua
@@ -297,6 +311,7 @@ storage.get_project_name()    -- Get current project name
 | `search_in_ui` | boolean | `true` | Enable search in UI |
 | `minimal` | boolean | `false` | Set to true for clean UI (number, name, and filepath only)|
 | `silent` | boolean | `false` | Set to true to supress notifications|
+| `disable_default_keymaps` | boolean | `false` | Set to true to disable all default keymaps |
 | `highlights` | table | `{...}` | Custom highlight groups |
 
 ## How it works

lua/marksman/init.lua

@@ -32,6 +32,7 @@ local default_config = {
 	search_in_ui = true,
 	silent = false,
 	minimal = false,
+	disable_default_keymaps = false,
 }
 
 local config = {}
@@ -304,7 +305,7 @@ function M.setup(opts)
 	end
 
 	-- Set keymaps if not disabled
-	if config.keymaps ~= false then
+	if not config.disable_default_keymaps and config.keymaps ~= false then
 		local keymaps = config.keymaps
 
 		if keymaps.add then