refactor: apply repository naming contract

Apply the accepted pre-release package, service, type, directory, and role renames as one repository-wide change.

packages/llm/token-meter/src/index.ts

@@ -66,12 +66,12 @@ function validateConfigKeys(config: TokenMeterConfig): void {
 
 declare module '@deepseek-ai/cordis' {
   interface Context {
-    tokenMeter: TokenMeterService
+    tokenMeter: TokenMeter
   }
 }
 
 /** Replay owner for one service-wide estimator and isolated per-session folds. */
-export class TokenMeterService extends Service {
+export class TokenMeter extends Service {
   // Schemastery preserves untrusted loader keys on an empty object schema;
   // the public type excludes settings while validateConfigKeys rejects them.
   static Config: z<TokenMeterConfig> = z.object({}) as unknown as z<TokenMeterConfig>
@@ -310,4 +310,4 @@ export class TokenMeterService extends Service {
   }
 }
 
-export default TokenMeterService
+export default TokenMeter