Fix Some bug and add some getters on interfaces

• each object has an uuid for identify unique description from source file

• export type context for future work

• fix big camel to snake conversion bug (76955d0)

• add method getters (3707337)

Todolist:

• Template Function Middleware (v0.8.2)

• Setting of User-defined Parameter mapping functor (v0.8.2)

• Template Function Statements (v0.8.3)

• More user-friendly error information (v0.9.0)

First Version

Todolist:

• Template Function Middleware (v0.8.1)

• Setting of User-defined Parameter mapping functor (v0.8.1)

• Template Function Statements (v0.8.2)

• More user-friendly error information (v0.8.3)