feat: add a new empty function to grab a handful of dice

01.workspace/oxidice_lib/src/imp/handful_grab.rs

@@ -0,0 +1,7 @@
+use crate::*;
+
+impl Handful {
+    pub fn grab(dice: u16, sides: u16) -> Self {
+        todo!()
+    }
+}

01.workspace/oxidice_lib/src/imp/mod.rs

@@ -1 +1 @@
-
+pub mod handful_grab;