refactor foundry lib structure; add transport classes for db,http,websocket; add action interface instead of multiple function that accepts action classes; add changing foundry status on websocket responses

internal/foundry/models/db/models.go

@@ -21,8 +21,8 @@ type Models struct {
 // 	}
 // }
 
-func NewModels(db *sql.DB) Models {
-	return Models{
+func NewModels(db *sql.DB) *Models {
+	return &Models{
 		FoundryState: FoundryStateModel{DB: db},
 	}
 }