feat: enable stricter typescript compiler options

packages/api-plugin/environment.d.ts

@@ -0,0 +1,10 @@
+declare global {
+  namespace NodeJS {
+    interface ProcessEnv {
+      NODE_ENV?: string;
+      PORT?: string;
+    }
+  }
+}
+
+export {};

packages/api-plugin/src/plugin.ts

@@ -175,13 +175,11 @@ export abstract class Plugin {
         // tslint:disable-next-line:no-floating-promises
         Logger.error(`${bind} requires elevated privileges`);
         process.exit(1);
-        break;
       }
       case 'EADDRINUSE': {
         // tslint:disable-next-line:no-floating-promises
         Logger.error(`${bind} is already in use`);
         process.exit(1);
-        break;
       }
       default: {
         throw error;