move qm31 implementation to its own module

Author: FrancoGiachetta

crates/starknet-types-core/src/felt/mod.rs

@@ -14,7 +14,6 @@ mod parity_scale_codec;
 #[cfg(feature = "prime-bigint")]
 mod prime_bigint;
 mod primitive_conversions;
-mod qm31;
 #[cfg(feature = "serde")]
 mod serde;
 #[cfg(feature = "zeroize")]

crates/starknet-types-core/src/lib.rs

@@ -7,6 +7,8 @@ pub mod hash;
 
 pub mod felt;
 
+pub mod qm31;
+
 #[cfg(any(feature = "std", feature = "alloc"))]
 pub mod short_string;
 pub mod u256;

crates/starknet-types-core/src/felt/qm31.rs renamed to crates/starknet-types-core/src/qm31/mod.rs

@@ -289,9 +289,9 @@ mod test {
         prop_oneof, proptest,
     };
 
-    use crate::felt::{
+    use crate::{
+        felt::Felt,
         qm31::{QM31Error, QM31, STWO_PRIME},
-        Felt,
     };
 
     #[test]