chore: split memories part 1 (#19818)

Extract memories into 2 different crates

codex-rs/Cargo.lock

@@ -2370,6 +2370,8 @@ dependencies = [
  "codex-hooks",
  "codex-login",
  "codex-mcp",
+ "codex-memories-read",
+ "codex-memories-write",
  "codex-model-provider",
  "codex-model-provider-info",
  "codex-models-manager",
@@ -2921,6 +2923,40 @@ dependencies = [
  "wiremock",
 ]
 
+[[package]]
+name = "codex-memories-read"
+version = "0.0.0"
+dependencies = [
+ "codex-protocol",
+ "codex-shell-command",
+ "codex-utils-absolute-path",
+ "codex-utils-output-truncation",
+ "codex-utils-template",
+ "pretty_assertions",
+ "tempfile",
+ "tokio",
+]
+
+[[package]]
+name = "codex-memories-write"
+version = "0.0.0"
+dependencies = [
+ "anyhow",
+ "chrono",
+ "codex-git-utils",
+ "codex-models-manager",
+ "codex-protocol",
+ "codex-state",
+ "codex-utils-absolute-path",
+ "codex-utils-output-truncation",
+ "codex-utils-template",
+ "pretty_assertions",
+ "tempfile",
+ "tokio",
+ "tracing",
+ "uuid",
+]
+
 [[package]]
 name = "codex-model-provider"
 version = "0.0.0"