[YUNIKORN-2833] [SI] Add new constants for non-YK allocation tracking (#143)

Closes: #143

Signed-off-by: Craig Condit <[email protected]>

Author: pbacsko

lib/go/common/constants.go

@@ -682,7 +682,10 @@ const (
 	KeyRequiredNode    = "requiredNode"
 
 	// Pods
-	CreationTime    = "creationTime"
+        CreationTime     = "creationTime"
+        Foreign          = "foreign"
+        AllocTypeStatic  = "static"
+        AllocTypeDefault = "default"
 )
 ```