Make find as a clean architecture

src/content/client/ConsoleClient.ts

@@ -0,0 +1,30 @@
+import * as messages from '../../shared/messages';
+
+export default interface ConsoleClient {
+  info(text: string): Promise<void>;
+  error(text: string): Promise<void>;
+
+  // eslint-disable-next-line semi
+}
+
+export class ConsoleClientImpl implements ConsoleClient {
+  async info(text: string): Promise<void> {
+    await browser.runtime.sendMessage({
+      type: messages.CONSOLE_FRAME_MESSAGE,
+      message: {
+        type: messages.CONSOLE_SHOW_INFO,
+        text,
+      },
+    });
+  }
+
+  async error(text: string): Promise<void> {
+    await browser.runtime.sendMessage({
+      type: messages.CONSOLE_FRAME_MESSAGE,
+      message: {
+        type: messages.CONSOLE_SHOW_ERROR,
+        text,
+      },
+    });
+  }
+}