Add event log v2 format with JSON canonical digest

.gitignore

@@ -12,3 +12,4 @@ node_modules/
 __pycache__
 .planning/
 /vmm/src/console_v1.html
+.claude/worktrees/

cc-eventlog/Cargo.toml

@@ -13,12 +13,15 @@ license.workspace = true
 [dependencies]
 anyhow.workspace = true
 digest = "0.10.7"
+dstack-types.workspace = true
 ez-hash.workspace = true
 fs-err.workspace = true
 hex.workspace = true
+or-panic.workspace = true
 scale.workspace = true
 serde.workspace = true
 serde-human-bytes.workspace = true
+serde_jcs = "0.2.0"
 serde_json = { workspace = true, features = ["alloc"] }
 sha2.workspace = true
 

cc-eventlog/src/lib.rs

@@ -2,7 +2,10 @@
 //
 // SPDX-License-Identifier: Apache-2.0
 
-pub use runtime_events::{replay_events, RuntimeEvent};
+pub use dstack_types::EventLogVersion;
+pub use runtime_events::{
+    canonical_event_json_v2, replay_events, RuntimeEvent, DSTACK_RUNTIME_EVENT_TYPE,
+};
 pub use tdx::TdxEvent;
 
 mod codecs;