feat: add typedefs for Tlsh types with default sizes

This will make it much easier to use the FromStr implementation,
as shown in the next commit.

src/lib.rs

@@ -52,15 +52,30 @@ pub use crate::tlsh::{Tlsh, TlshBuilder};
 
 /// Builder with 256 buckets and a 1 byte checksum.
 pub type TlshBuilder256_1 = TlshBuilder<256, 1, 64, 136, 50>;
+/// TLSH with 256 buckets and a 1 byte checksum.
+pub type Tlsh256_1 = Tlsh<1, 136, 64>;
+
 /// Builder with 128 buckets and a 1 byte checksum.
 pub type TlshBuilder128_1 = TlshBuilder<128, 1, 32, 72, 50>;
+/// TLSH with 128 buckets and a 1 byte checksum.
+pub type Tlsh128_1 = Tlsh<1, 72, 32>;
+
 /// Builder with 48 buckets and a 1 byte checksum.
 pub type TlshBuilder48_1 = TlshBuilder<48, 1, 12, 32, 10>;
+/// TLSh with 48 buckets and a 1 byte checksum.
+pub type Tlsh48_1 = Tlsh<1, 32, 12>;
 
 /// Builder with 256 buckets and a 3 bytes checksum.
 pub type TlshBuilder256_3 = TlshBuilder<256, 3, 64, 140, 50>;
+/// TLSH with 256 buckets and a 3 bytes checksum.
+pub type Tlsh256_3 = Tlsh<3, 140, 64>;
+
 /// Builder with 128 buckets and a 3 bytes checksum.
 pub type TlshBuilder128_3 = TlshBuilder<128, 3, 32, 76, 50>;
+/// TLSH with 128 buckets and a 3 bytes checksum.
+pub type Tlsh128_3 = Tlsh<3, 76, 32>;
 
 /// Default builder, using 128 buckets and a 1 byte checksum.
 pub type TlshDefaultBuilder = TlshBuilder128_1;
+/// Default TLSH, using 128 buckets and a 1 byte checksum.
+pub type TlshDefault = Tlsh128_1;