fix(auth): support official Command Code environment names

src/api-key.ts

@@ -34,6 +34,7 @@ export function getConfiguredApiKey(
   } = {},
 ): string | undefined {
   const env = options.env ?? process.env
+  if (env.COMMAND_CODE_API_KEY) return env.COMMAND_CODE_API_KEY
   if (env.COMMANDCODE_API_KEY) return env.COMMANDCODE_API_KEY
 
   const home = options.homeDir?.() ?? homedir()

src/quota-command.ts

@@ -45,7 +45,7 @@ export function registerCommandCodeQuota(
       const apiKey = pickCommandCodeApiKey(registryKey, getConfiguredKey())
       if (!apiKey) {
         ctx.ui.notify(
-          "Command Code quota requires an API key. Run /login and select Command Code, or set COMMANDCODE_API_KEY.",
+          "Command Code quota requires an API key. Run /login and select Command Code, or set COMMAND_CODE_API_KEY.",
           "warning",
         )
         return