had to cleanup a lot in relation to optional returns

lib/clients/zerodb_client/zerodb_client_factory_.v

@@ -1,27 +1,20 @@
+
 module zerodb_client
 
 import freeflowuniverse.herolib.core.base
 import freeflowuniverse.herolib.core.playbook
 import freeflowuniverse.herolib.ui.console
 
+
 __global (
-	zerodb_client_global  map[string]&ZeroDBClient
-	zerodb_client_default string
+    zerodb_client_global map[string]&ZeroDBClient
+    zerodb_client_default string
 )
 
 /////////FACTORY
 
-@[params]
-pub struct ArgsGet {
-pub mut:
-	name string
-}
 
-pub fn get(args_ ArgsGet) !&ZeroDBClient {
-	return &ZeroDBClient{}
-}
 
-// switch instance to be used for zerodb_client
-pub fn switch(name string) {
-	zerodb_client_default = name
-}
+
+
+