AppManager: Add API endpoint to install dodo app

Refactors cue definitions.

Next steps:
* Needs some cleanup, namespace is hard coded ...
* Maybe merge with regular install API
* Support exposing ports across clusters

Change-Id: Ibfc3c3f742b61f2c5874012fe6c77b958eae81d9
diff --git a/core/installer/values-tmpl/config-repo.cue b/core/installer/values-tmpl/config-repo.cue
index 4fdb20a..384ee3f 100644
--- a/core/installer/values-tmpl/config-repo.cue
+++ b/core/installer/values-tmpl/config-repo.cue
@@ -26,7 +26,7 @@
 		}
 	}
 
-	volumes: data: size: "1Gi"
+	volume: data: size: "1Gi"
 
 	helm: {
 		softserve: {
@@ -43,7 +43,7 @@
 					tag: images.softserve.tag
 					pullPolicy: images.softserve.pullPolicy
 				}
-				persistentVolumeClaimName: volumes.data.name
+				persistentVolumeClaimName: volume.data.name
 			}
 		}
 	}