* Reject paths with inner '..' in FileLoader.New to prevent silent misresolution
* Refactor hasInnerDotDot to two-phase loop eliminating mutable state
* Narrow check to embedded '..' segments to allow legitimate winding paths
* Fix gofmt alignment and trailing whitespace in new test functions
* Fix pre-existing lint errors in fileloader_test.go
This PR intends to move the loader api to
internal. Only the necessary methods which
are needed for the api have been put into
`pkg/loader.go`.
Signed-off-by: Varsha Prasad Narsing <varshaprasad96@gmail.com>
