chore: rename project and lib crate

01.workspace/oxidice_lib/src/lib.rs

@@ -0,0 +1,21 @@
+use std::*;
+
+use rand::*;
+
+mod fun;
+mod imp;
+mod mcr;
+mod str;
+mod trt;
+mod tst;
+
+pub(crate) use crate::str::dice::O as Dice;
+pub(crate) use crate::str::die::O as Die;
+pub(crate) use crate::str::failed_to::E as FailedTo;
+pub(crate) use crate::str::sum::O as Sum;
+
+pub mod dice {
+    pub use crate::str::dice::O as Dice;
+    pub use crate::str::sum::O as Sum;
+    pub use crate::str::failed_to::E as FailedTo;
+}