[NU-1977] [NU-1949] Window components fixes

[ForrestFairy]

Describe your changes

• if more than 31 days is chosen in window components - the days won't be lost (previously after closing the node only remainder of 31 was left)
• changes in default values for window components
  • for all - 1 hour is a default for windowLength
  • for aggregate-session - default value for endSessionCondition is now false

Checklist before merge

• Related issue ID is placed at the beginning of PR title in [brackets] (can be GH issue or Nu Jira issue)
• Code is cleaned from temporary changes and commented out lines
• Parts of the code that are not easy to understand are documented in the code
• Changes are covered by automated tests
• Showcase in dev-application.conf added to demonstrate the feature
• Documentation added or updated
• Added entry in Changelog.md describing the change from the perspective of a public distribution user
• Added MigrationGuide.md entry in the appropriate subcategory if introducing a breaking change
• Verify that PR will be squashed during merge

[Dzuming]

LGTM