feat(dev-env): enable flux and expression features (#1757)

Flux is deployed into the local environment by default
Expressions can be used by default as well

Author: IvoGoman

dev-env/dev.values.yaml

@@ -6,8 +6,9 @@ global:
   dex:
     backend: kubernetes
   plugin:
-    expressionEvaluationEnabled: false
+    expressionEvaluationEnabled: true
     integrationEnabled: false
+    defaultDeploymentTool: flux
 alerts:
   enabled: false
 certManager:
@@ -40,4 +41,4 @@ authzDeployment:
 image:
   repository: greenhouse/manager
   tag: local
-  pullPolicy: IfNotPresent
+  pullPolicy: IfNotPresent