chore: initialize a standard lib project

01.workspace/oxidice_lib/src/lib.rs

@@ -1,14 +1,8 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
-}
+use std::*;
 
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
-}
+mod fun;
+mod imp;
+mod mcr;
+mod str;
+mod trt;
+mod tst;