feat(kubernetes): add kubernetes tool (#1929)

Co-authored-by: oussama Dahmaz <dahmaz@MacBook-Pro-de-odahmaz.local>

packages/api/src/env.ts

@@ -0,0 +1,15 @@
+import { createEnv } from "@t3-oss/env-nextjs";
+import { z } from "zod";
+
+import { shouldSkipEnvValidation } from "@homarr/common/env-validation";
+
+export const env = createEnv({
+  server: {
+    KUBERNETES_SERVICE_ACCOUNT_NAME: z.string().optional(),
+  },
+  runtimeEnv: {
+    KUBERNETES_SERVICE_ACCOUNT_NAME: process.env.KUBERNETES_SERVICE_ACCOUNT_NAME,
+  },
+  skipValidation: shouldSkipEnvValidation(),
+  emptyStringAsUndefined: true,
+});