refactored di into more composable parts

libs/core/di/src/registrations/cache.registration.ts

@@ -0,0 +1,27 @@
+import { asClass, asFunction, asValue, type AwilixContainer } from 'awilix';
+import { createCache, type CacheProvider } from '@stock-bot/cache';
+import type { AppConfig } from '../config/schemas';
+import type { ServiceDefinitions } from '../container/types';
+
+export function registerCacheServices(
+  container: AwilixContainer<ServiceDefinitions>,
+  config: AppConfig
+): void {
+  if (config.redis.enabled) {
+    container.register({
+      cache: asFunction(() => {
+        return createCache({
+          redisConfig: {
+            host: config.redis.host,
+            port: config.redis.port,
+            password: config.redis.password,
+          },
+        });
+      }).singleton(),
+    });
+  } else {
+    container.register({
+      cache: asValue(null),
+    });
+  }
+}