Migrate package imports from next.orly.dev to new orly domain structure; add new varint and binary encoders with comprehensive tests; enhance existing tag and envelope implementations with additional methods, validations, and test coverage; introduce shared test.sh script for streamlined testing across modules.

pkg/crypto/sha256/README.md

@@ -112,7 +112,7 @@ This will automatically select the fastest method for the architecture on which
 it will be executed.
 
 ```go
-import "github.com/minio/sha256-simd"
+import "crypto.orly/sha256"
 
 func main() {
         ...