fix(cli): integrate channel-based updates in doctor and get-local-version

Update CLI commands to use channel-aware version fetching:
- doctor check now reports channel in error messages
- get-local-version uses channel from pinned version

Depends on channel detection from previous commit.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/cli/doctor/checks/version.ts

@@ -50,7 +50,9 @@ export async function getVersionInfo(): Promise<VersionCheckInfo> {
   }
 
   const currentVersion = getCachedVersion()
-  const latestVersion = await getLatestVersion()
+  const { extractChannel } = await import("../../../hooks/auto-update-checker/index")
+  const channel = extractChannel(pluginInfo?.pinnedVersion ?? currentVersion)
+  const latestVersion = await getLatestVersion(channel)
 
   const isUpToDate =
     !currentVersion ||

src/cli/get-local-version/index.ts

@@ -54,7 +54,9 @@ export async function getLocalVersion(options: GetLocalVersionOptions = {}): Pro
       return 1
     }
 
-    const latestVersion = await getLatestVersion()
+    const { extractChannel } = await import("../../hooks/auto-update-checker/index")
+    const channel = extractChannel(pluginInfo?.pinnedVersion ?? currentVersion)
+    const latestVersion = await getLatestVersion(channel)
     
     if (!latestVersion) {
       const info: VersionInfo = {