CNDE-1950: F_STD_PAGE_CASE Postprocessing Proc refactored

[johneipe]

Notes

Basic refactoring and added nolock on the dims and lookup tables.

JIRA

• Related story: CNDE-1950

Checklist

• PR focuses on a single story.
• New unit tests added and ensured they pass.
• Service has been tested in local and it works as expected.
• Documentation has been updated for this code change (if needed).
• Code follows the Java Coding Conventions (https://www.oracle.com/java/technologies/javase/codeconventions-programmingpractices.html).

Types of changes

What types of changes does this PR introduces?

• Bugfix
• New feature
• Breaking change

Testing

• Does this PR has >90% code coverage?
• Is the screenshot attached for code coverage?
• Does the gradle build pass in your local?
• Is the gradle build logs attached?

[sveselev]

LGTM!