- add DAO layer for scanner registration
- add CURD manager for scanner registration
- add API controller for plug scanner
- add REST APIs for CURD of plug scanner
- add migration sql:0011_1.10.0
- add scan interface definition (no implementations)
- add related UT cases with testify
fix#8979#8990
Signed-off-by: Steven Zou <szou@vmware.com>