feat: add RunPod client

- Add a new RunPod client to the project.
- This client allows users to interact with the RunPod API to create and manage pods.
- Includes example usage and configuration options.

examples/develop/runpod/runpod_example.vsh

@@ -0,0 +1,19 @@
+#!/usr/bin/env -S v -n -w -gc none -no-retry-compilation -cc tcc -d use_openssl -enable-globals run
+
+// import freeflowuniverse.herolib.core.base
+import freeflowuniverse.herolib.clients.runpod
+
+// Example 1: Create client with direct API key
+mut rp := runpod.get_or_create(
+	name:    'example1'
+	api_key: 'rpa_1G9W44SJM2A70ILYQSPAPEKDCTT181SRZGZK03A22lpazg'
+)!
+
+// Create a new pod
+
+pod_response := rp.create_pod(
+	name:       'test-pod'
+	image_name: 'runpod/tensorflow'
+)!
+
+println('Created pod with ID: ${pod_response.id}')