- Deleted the custom JSON encoder/decoder implementation in favor of the standard library's `encoding/json` package.
- Removed the `next.orly.dev/pkg/encoders/json` package and its associated files.
- Updated `go.mod` to remove the `github.com/nostr-dev-kit/ndk` dependency and bump the version of `lol.mleku.dev` from v1.0.3 to v1.0.4.
- Cleaned up import statements across various files to reflect the removal of the custom JSON package.
- Ensured that all references to the old JSON encoding/decoding methods are replaced with the standard library equivalents.
- Introduced relay identity management for subscriptions and follow-list sync.
- Added `IdentityRequested` function to handle the `identity` subcommand.
- Implemented periodic follow-list synchronization for active subscribers.
- Enhanced payment handling to include payer pubkey and subscription updates.
- Added trial expiry and subscription expiry notifications.
Replaced legacy `*.orly` module imports with `next.orly.dev/pkg` paths across the codebase for consistency. Removed legacy `go.mod` files from sub-packages, consolidating dependency management. Added Dockerfiles and configurations for benchmarking environments.
