Implement snapshotting api (#164)

* Move snapshotter into it's own library

* Fix warning

* Intermediate commit

* Fix warnings

* Add tests

* Adjustments

* Intermediate commit

* Intermediate commit

* Intermediate commit checkpoint

* Fix integration tests

* Fix

* Fixes

* Intermediate commit

* Cleanup

* Nit

* Nits

* Intermediate commit

Cargo.toml

@@ -22,8 +22,8 @@ name = "photon-openapi"
 path = "src/openapi/main.rs"
 
 [[bin]]
-name = "photon-snapshot-server"
-path = "src/snapshot/server/main.rs"
+name = "photon-snapshotter"
+path = "src/snapshot/snapshotter/main.rs"
 
 [[bin]]
 name = "photon-snapshot-loader"
@@ -89,7 +89,7 @@ hex = "0.4.3"
 num-bigint = "0.4.4"
 num-traits = "0.2.18"
 num_enum = "0.7.2"
-reqwest = {version = "0.12.4", features = ["stream"]}
+reqwest = { version = "0.12.4", features = ["stream"] }
 time = "0.3.36"
 tokio = { version = "1.23.0", features = ["full"] }
 tower = { version = "0.4.13", features = ["full"] }
@@ -107,11 +107,13 @@ cadence = "1.4.0"
 async-stream = "0.3.5"
 rand = "0.8.5"
 bincode = "1.3.3"
+rust-s3 = "0.34.0"
 
 [dev-dependencies]
 function_name = "0.3.0"
 serial_test = "2.0.0"
 
+
 [profile.dev]
 # Do not produce debug info for ~40% faster incremental compilation.
 debug = 0