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

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

packages/docker/src/env.ts

@@ -1,12 +1,15 @@
 import { z } from "zod";
 
 import { createEnv } from "@homarr/env";
+import { createBooleanSchema } from "@homarr/env/schemas";
 
 export const env = createEnv({
   server: {
     // Comma separated list of docker hostnames that can be used to connect to query the docker endpoints (localhost:2375,host.docker.internal:2375, ...)
     DOCKER_HOSTNAMES: z.string().optional(),
     DOCKER_PORTS: z.string().optional(),
+    ENABLE_DOCKER: createBooleanSchema(true),
+    ENABLE_KUBERNETES: createBooleanSchema(false),
   },
   experimental__runtimeEnv: process.env,
 });