feat: add database reconciler

index.ts

@@ -1,4 +1,5 @@
 import { defineCommand, runMain } from "citty";
+import { db } from "./command/db";
 import { down } from "./command/down";
 import { exec } from "./command/exec";
 import { logs } from "./command/logs";
@@ -10,16 +11,31 @@ import { up } from "./command/up";
 import { provideContext } from "./lib/context";
 import z, { ZodError } from "zod";
 
+function formatUnknownError(error: unknown): string {
+  if (error instanceof ZodError) return z.prettifyError(error);
+
+  if (error instanceof Error) {
+    const stack = error.stack?.split("\n").slice(0, 3).join("\n");
+    return stack && stack.trim().length > 0 ? stack : error.message;
+  }
+
+  try {
+    return JSON.stringify(error, null, 2);
+  } catch {
+    return String(error);
+  }
+}
+
 const main = defineCommand({
   meta: {
     name: "kuber",
     version: "1.0.0",
     description: "Docker Compose -> K8s translation layer",
   },
-  subCommands: { down, exec, logs, ps, restart, start, stop, up },
+  subCommands: { db, down, exec, logs, ps, restart, start, stop, up },
 });
 
 provideContext(() => runMain(main)).catch((e) => {
-  if (e instanceof ZodError) console.error(z.prettifyError(e));
-  else console.error(e);
+  console.error(formatUnknownError(e));
+  process.exitCode = 1;
 });