[Feat] remove rust lib plugin

plugin/codesnap.lua

@@ -1,6 +1,5 @@
 local codesnap = require("codesnap")
-local foo = require("foo")
 
-foo.say_hello("Mist")
-
-vim.api.nvim_create_user_command("CodeSnap", function() end, {})
+vim.api.nvim_create_user_command("CodeSnap", function()
+  codesnap.setup()
+end, {})

src/lib.rs

@@ -1,19 +0,0 @@
-use nvim_oxi as oxi;
-use oxi::{print, Dictionary, Function, Result};
-
-fn hello(arg: String) -> Result<String> {
-    Ok(format!("Hello {arg}"))
-}
-
-fn say_hello(arg: String) -> Result<()> {
-    print!("{:?}", hello(arg));
-    Ok(())
-}
-
-#[oxi::module]
-fn foo() -> oxi::Result<Dictionary> {
-    Ok(Dictionary::from_iter([(
-        "say_hello",
-        Function::from_fn(say_hello),
-    )]))
-}