🧱(backend) add Helm chart for LiveKit agent deployment

Create basic Helm chart for LiveKit agent framework deployment on
Kubernetes, inspired by meet-summary FastAPI server configuration.

Integrate chart into local tilt development stack and properly handle
certificate issues that typically occur when calling LiveKit server
with nip.io domain names.

bin/Tiltfile

@@ -66,6 +66,18 @@ docker_build(
 )
 clean_old_images('localhost:5001/meet-summary')
 
+docker_build(
+    'localhost:5001/meet-agents:latest',
+    context='../src/agents',
+    dockerfile='../src/agents/Dockerfile',
+   only=['.'],
+    target = 'production',
+    live_update=[
+        sync('../src/agents', '/app'),
+    ]
+)
+clean_old_images('localhost:5001/meet-agents')
+
 # Copy the mkcert root CA certificate to our Docker build context
 # This is necessary because we need to inject the certificate into our LiveKit container
 local_resource(