Move the BeaconProcessor into a new crate

Cargo.toml

@@ -4,6 +4,7 @@ members = [
 
     "beacon_node",
     "beacon_node/beacon_chain",
+    "beacon_node/beacon_processor",
     "beacon_node/builder_client",
     "beacon_node/client",
     "beacon_node/eth1",

beacon_node/Cargo.toml

@@ -41,4 +41,4 @@ monitoring_api = { path = "../common/monitoring_api" }
 sensitive_url = { path = "../common/sensitive_url" }
 http_api = { path = "http_api" }
 unused_port = { path = "../common/unused_port" }
-strum = "0.24.1"
+strum = "0.24.1"

beacon_node/beacon_processor/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "beacon_processor"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+slog = { version = "2.5.2", features = ["max_level_trace"] }
+itertools = "0.10.0"
+logging = { path = "../../common/logging" }
+tokio = { version = "1.14.0", features = ["full"] }
+tokio-util = { version = "0.6.3", features = ["time"] }
+futures = "0.3.7"
+fnv = "1.0.7"
+strum = "0.24.0"
+task_executor = { path = "../../common/task_executor" }
+slot_clock = { path = "../../common/slot_clock" }
+lighthouse_network =  { path = "../lighthouse_network" }
+hex = "0.4.2"
+derivative = "2.2.0"
+types = { path = "../../consensus/types" }
+ethereum_ssz = "0.5.0"
+lazy_static = "1.4.0"
+lighthouse_metrics = { path = "../../common/lighthouse_metrics" }
+parking_lot = "0.12.0"