feat: Implement config system

packages/core/src/config.ts

@@ -0,0 +1,8 @@
+import { z } from "zod";
+import path from "node:path";
+
+const CoreConfigSchema = z.object({
+  OMNIA_DB_PATH: z.string().default(path.join(process.cwd(), "omnia.db")),
+});
+
+export const coreConfig = CoreConfigSchema.parse(process.env);

packages/core/src/index.ts

@@ -1,3 +1,7 @@
+import { config } from "dotenv";
+import path from "node:path";
+config({ path: path.resolve(__dirname, "../.env") });
+
 export * from "./attribute.js";
 export * from "./entity.js";
 export * from "./world.js";