develop
fix sonar problems about regular expression
format code
Fix lint and format code in client/orm dir
refine comments for for four files (#5011)
Refactor ORM: rename _modelCache struct to modelCache
Modify comment syntax error (#5094)
Fix orm.SetMaxOpenConns
Add context support for orm
Deprecate QueryM2MWithCtx and QueryTableWithCtx
remove pkg directory; remove build directory; remove githook directory;
refine unit tests for getDbCreateSQL
Merge pull request #4953 from greenhandatsjtu/feat/refactor-orm
Optimize maligned structs
hotfix:reflect.ValueOf(nil) in getFlatParams
Fix orm many2many generated table error
Add InsertWithCtx method on Inserter interface.
Remove unnecessary use of slice
using new organization