Add dinosaur wet metrics

src/dinosaurwet/dinosaurwet.module.ts

@@ -1,7 +1,29 @@
 import { Module } from '@nestjs/common';
 import { DinosaurwetController } from './dinosaurwet.controller';
+import {
+  PrometheusModule,
+  makeGaugeProvider,
+} from '@willsoto/nestjs-prometheus';
 
 @Module({
-  controllers: [DinosaurwetController]
+  imports: [
+    PrometheusModule.register({
+      customMetricPrefix: 'dinosaurwet',
+      defaultMetrics: {
+        enabled: false,
+      },
+    }),
+  ],
+  controllers: [DinosaurwetController],
+  providers: [
+    makeGaugeProvider({
+      name: 'daily_count',
+      help: 'The current daily Dinosaur Wet episode count',
+    }),
+    makeGaugeProvider({
+      name: 'weekly_count',
+      help: 'The current weekly Dinosaur Wet episode count',
+    }),
+  ],
 })
 export class DinosaurwetModule {}