- new script to handle planned ingestions
- unit test refactoring
- improvement of some queries
- better handling of empty ingested files
- more cleanup of logs

- some cleanup in logs
- some try catch for better error log

This reverts commit 818bc0f5.

- setIdGenerator by node for several modules
- handle invalids includes data analysis

- TODO: use the new custom dialog gadget

- metadata is stored as JSON
- data operation leads with metadata of each type of files
- minor fix: setting title in data streams