Move marketplace add/remove and startup sync out of core. (#19099)

Move more things to core-plugins.

---------

Co-authored-by: Codex <noreply@openai.com>

codex-rs/Cargo.lock

@@ -2103,6 +2103,7 @@ dependencies = [
  "codex-cloud-tasks",
  "codex-config",
  "codex-core",
+ "codex-core-plugins",
  "codex-exec",
  "codex-exec-server",
  "codex-execpolicy",
@@ -2444,7 +2445,6 @@ dependencies = [
  "whoami",
  "windows-sys 0.52.0",
  "wiremock",
- "zip 2.4.2",
  "zstd 0.13.3",
 ]
 
@@ -2452,6 +2452,7 @@ dependencies = [
 name = "codex-core-plugins"
 version = "0.0.0"
 dependencies = [
+ "anyhow",
  "chrono",
  "codex-app-server-protocol",
  "codex-config",
@@ -2459,11 +2460,13 @@ dependencies = [
  "codex-exec-server",
  "codex-git-utils",
  "codex-login",
+ "codex-otel",
  "codex-plugin",
  "codex-protocol",
  "codex-utils-absolute-path",
  "codex-utils-plugins",
  "dirs",
+ "libc",
  "pretty_assertions",
  "reqwest",
  "serde",
@@ -2474,6 +2477,8 @@ dependencies = [
  "toml 0.9.11+spec-1.1.0",
  "tracing",
  "url",
+ "wiremock",
+ "zip 2.4.2",
 ]
 
 [[package]]
@@ -3421,6 +3426,7 @@ dependencies = [
  "codex-cloud-requirements",
  "codex-config",
  "codex-connectors",
+ "codex-core-plugins",
  "codex-core-skills",
  "codex-exec-server",
  "codex-features",