chore: Add scale to service and webapi so (#1321)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Introduced dynamic scaling capabilities for Azure applications based
on CPU and memory utilization metrics.
- Added new parameters to enhance scaling configurations for both
container and web API applications.

These updates improve resource management and application performance
during varying load conditions.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.azure/applications/service/main.bicep

@@ -1,5 +1,7 @@
 targetScope = 'resourceGroup'
 
+import { Scale } from '../../modules/containerApp/main.bicep'
+
 @description('The tag of the image to be used')
 @minLength(3)
 param imageTag string
@@ -40,6 +42,34 @@ param appConfigurationName string
 @minLength(3)
 param environmentKeyVaultName string
 
+@description('The scaling configuration for the container app')
+param scale Scale = {
+  minReplicas: 2
+  maxReplicas: 10
+  rules: [
+    {
+      name: 'cpu'
+      custom: {
+        type: 'cpu'
+        metadata: {
+          type: 'Utilization'
+          value: '70'
+        }
+      }
+    }
+    {
+      name: 'memory'
+      custom: {
+        type: 'memory'
+        metadata: {
+          type: 'Utilization'
+          value: '70'
+        }
+      }
+    }
+  ]
+}
+
 var namePrefix = 'dp-be-${environment}'
 var baseImageUrl = 'ghcr.io/digdir/dialogporten-'
 var tags = {
@@ -166,6 +196,7 @@ module containerApp '../../modules/containerApp/main.bicep' = {
     port: port
     revisionSuffix: revisionSuffix
     userAssignedIdentityId: managedIdentity.id
+    scale: scale
     // TODO: Once all container apps use user-assigned identities, remove this comment and ensure userAssignedIdentityId is always provided
   }
   dependsOn: [

.azure/applications/web-api-so/main.bicep

@@ -1,5 +1,7 @@
 targetScope = 'resourceGroup'
 
+import { Scale } from '../../modules/containerApp/main.bicep'
+
 @description('The tag of the image to be used')
 @minLength(3)
 param imageTag string
@@ -43,6 +45,34 @@ param appConfigurationName string
 @secure()
 param environmentKeyVaultName string
 
+@description('The scaling configuration for the container app')
+param scale Scale = {
+  minReplicas: 2
+  maxReplicas: 10
+  rules: [
+    {
+      name: 'cpu'
+      custom: {
+        type: 'cpu'
+        metadata: {
+          type: 'Utilization'
+          value: '70'
+        }
+      }
+    }
+    {
+      name: 'memory'
+      custom: {
+        type: 'memory'
+        metadata: {
+          type: 'Utilization'
+          value: '70'
+        }
+      }
+    }
+  ]
+}
+
 var namePrefix = 'dp-be-${environment}'
 var baseImageUrl = 'ghcr.io/digdir/dialogporten-'
 var tags = {
@@ -129,6 +159,7 @@ module containerApp '../../modules/containerApp/main.bicep' = {
     probes: probes
     port: port
     revisionSuffix: revisionSuffix
+    scale: scale
   }
 }