Enduser Data Dictionary as .net component

Task: Development of End User Data Dictionary where user can manitaine exsisting SQL database. Which include maintaining of tables,fields, fields groups, indexes, Realations, delete actions and methods there can be linked to datafields. The Data Dictionary must also include "Extended data type" and ENUM which also be inherited to the datafield with properties. The complete class must be able to be use in Dynamic scripter editor like [login to view URL] Table/Fields requriment is already made! (More details will be provide after agreement) The whole idea with project is that a simple user can add tables, fields and other properties to a live database, write customize script in runtime. Full source must delivered at project end.