1. Add: Enable lazy writing for normal bucket

added feature to export and import data into fdb

See merge request !152

added feature to export and import data into fdb

Fix: Index file not created in some cases.

See merge request !151

Fix: Index file not created in some cases. Ex. For asset FDB on another drive.

removed unnecessary logs

See merge request !149

removed unnecessary logs

Fix: Decryption and Normal bucket errors

See merge request !147

1. Fix: Failed to get json data from pack on asset update.
2. Fix: Failed to get content-type from meta data.

1. Add: Hash length check to avoid runtime panic

1. Fix: Os specific row id generation.

1. FIx: Normal bucket operations

fix: normal bucket write- data append instead of overwriting

1. Fix: Decryption failed on read from normal bucket with security enabled. Fixed by passing compression flag to FDBSecParams.

Add: FDB Security and lazy writing

See merge request !145

Fix: invalid result in some operations. Changed rs.vlaue check to array length.

Fix: Failed to get saved json data on Update/Upsert media

See merge request !144

1. Fix: "No data found" error check failed. Check error message instead of value.

1. Fix: Failed to get saved json data on Update/Upsert media

1. Add: FDB security for normal bucket

1. Fix: "please specify filetype" error on first save. Set Fieldquery only if it is provided.

GlobalCache : rolebase cache restriction fixes added

See merge request !143

Fix: Media operations for multiple dynamic buckets.

See merge request !142

1. Add: Lock for CRUD operations in pack bucket

1. Fix: Media not created with provided recordID. No data found to update.
2. Fix: Invalid infile index in memory on save operation.

1. Fix: "requiredData" not updated in index file

1. Fix: Failed update and upsert media operations due to row name conflict. Chnaged rowId from IndexNameQuery to relative filepath hash.

1. Add: Enable FDB security for Pack and Mixed Bucket

1. Refactor: Move FDBSecParams struct to securitymdl to make it accessible to filepack package. Will get cyclic dependency issue if kept in corefdb package.

Chore: Code cleanup

See merge request !141

1. Addressed unhandled errors, variable assignments.
2. Commented dead code. Can be removed after stable release.