Added NODE_SIDE_TYPE flag to helm chart

[PeterChung241]

No description provided.

[madhavajay]

@PeterChung241 Include in helm values.yaml template. Check helm.py, then test with helm install --arg

[shubham3121]

Example: helm install <node_name> <repo> --set nodeSideType=low/high

[rasswanth-s]

Command: Low Side 🔅

helm install syft-gateway ./syft --set node.settings.nodeType="gateway" --set node.settings.nodeName="un-petlab" --set node.settings.nodeSideType="low"

[rasswanth-s]

Command: High Side 🔆

helm install syft-domain ./syft --set node.settings.nodeType="domain" --set node.settings.nodeName="canada" --set node.settings.nodeSideType="high"

[rasswanth-s]

Well Done @PeterChung241 @shubham3121