feat(cluster): implement Raft consensus with tracing and HTTP support

- Add Raft log and snapshot mechanisms for distributed consensus
- Integrate hyper HTTP server and client libraries for network communication
- Enhance tracing capabilities with structured logging and spans
- Add dependency tracking for new consensus-related crates
- Implement snapshot storage with serialization and persistence
- Add remote repository synchronization via Raft commands
- Include comprehensive tracing instrumentation across services

Cargo.toml

@@ -24,6 +24,8 @@ gix = { version = "0.84", default-features = false, features = ["serde", "blame"
 gix-archive = { version = "0.33", features = ["sha256","sha1","document-features"] }
 duct = { version = "1", features = [] }
 tracing = { version = "0.1", features = ["log"] }
+tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }
+tracing-appender = "0.2"
 tokio = { version = "1", features = ["rt-multi-thread", "macros", "process", "io-util", "sync", "net"] }
 tokio-stream = { version = "0.1", features = ["full"] }
 tokio-util = "0.7"
@@ -34,12 +36,16 @@ tonic = { version = "0.14", features = ["transport"] }
 tonic-prost = "0.14"
 tempfile = "3"
 dotenvy = "0.15"
-tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 ractor = { version = "0.15.13", features = ["cluster","tokio_runtime","monitors","message_span_propogation","async-trait"]}
 ractor_cluster = { version = "0.15.13", features = ["async-trait"] }
 async-trait = "0.1.89"
 etcd-client = { version = "0.18.0", features = ["tls"] }
 dashmap = "6"
+hyper = { version = "1", features = ["server", "http1"] }
+hyper-util = { version = "0.1", features = ["tokio"] }
+http-body-util = "0.1"
+bytes = "1"
+crc32fast = "1"
 [[bin]]
 name = "gitks"
 path = "main.rs"