refactor and update i18n (project space), to be continue

conf/lang/en-us.ini

@@ -352,6 +352,17 @@ ft_last_editor = Last editor：
 ft_create_time = Create time：
 ft_update_time = Update time：
 
+[project]
+prj_space_list = Project Space List
+prj_space_list_of = List of Project Space %s
+search_title = Show Items of Project Space "%s"
+author = Author
+no_project = No Project
+prj_amount = Project Count
+creator = Creator
+create_time = Create time
+no_project_space = No Project Space
+
 [page]
 first = first
 last = last