Add Policy DSL Validator, Schema Exporter, and Simulation Smoke tools

- Implemented PolicyDslValidator with command-line options for strict mode and JSON output.
- Created PolicySchemaExporter to generate JSON schemas for policy-related models.
- Developed PolicySimulationSmoke tool to validate policy simulations against expected outcomes.
- Added project files and necessary dependencies for each tool.
- Ensured proper error handling and usage instructions across tools.

deploy/helm/stellaops/templates/_helpers.tpl

@@ -1,6 +1,18 @@
 {{- define "stellaops.name" -}}
 {{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
+{{- end -}}
+
+{{- define "stellaops.telemetryCollector.config" -}}
+{{- if .Values.telemetry.collector.config }}
+{{ tpl .Values.telemetry.collector.config . }}
+{{- else }}
+{{ tpl (.Files.Get "files/otel-collector-config.yaml") . }}
+{{- end }}
+{{- end -}}
+
+{{- define "stellaops.telemetryCollector.fullname" -}}
+{{- printf "%s-otel-collector" (include "stellaops.name" .) | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
 
 {{- define "stellaops.fullname" -}}
 {{- $name := default .root.Chart.Name .root.Values.fullnameOverride -}}