Fix leaky logger (#8603)

Co-authored-by: Fred Zhang <[email protected]>

Author: joehan

src/command.ts

@@ -311,7 +311,7 @@ export class Command {
 
     if (getInheritedOption(options, "json")) {
       options.nonInteractive = true;
-    } else {
+    } else if (!options.isMCP) {
       useConsoleLoggers();
     }
 

src/mcp/index.ts

@@ -140,7 +140,7 @@ export class FirebaseMcpServer {
   }
 
   async resolveOptions(): Promise<Partial<Options>> {
-    const options: Partial<Options> = { cwd: this.cachedProjectRoot };
+    const options: Partial<Options> = { cwd: this.cachedProjectRoot, isMCP: true };
     await cmd.prepare(options);
     return options;
   }

src/options.ts

@@ -28,6 +28,8 @@ export interface BaseOptions {
   // Emulator specific import/export options
   exportOnExit?: boolean | string;
   import?: string;
+
+  isMCP?: boolean;
 }
 
 export interface Options extends BaseOptions {