feat: add logger package to improve observability (#437)

* feat: add logger package to improve observability

* chore: add LOG_LEVEL to docker compose and readme

packages/logger/src/index.ts

@@ -0,0 +1,20 @@
+import pino from "pino";
+
+const isDev = process.env.NODE_ENV !== "production";
+const level = process.env.LOG_LEVEL ?? (isDev ? "debug" : "info");
+
+export const logger = pino({
+  level,
+  ...(isDev && {
+    transport: {
+      target: "pino-pretty",
+      options: {
+        colorize: true,
+        ignore: "pid,hostname",
+        translateTime: "HH:MM:ss",
+      },
+    },
+  }),
+});
+
+export const createLogger = (module: string) => logger.child({ module });