Add support for templates in comments

Description

Closes issues: LA-628 Related issues:

Adds support for predefined (per user group) templates in most comment fields:

• classificationAnalysisSpecific
• classificationEvaluation
• classificationAcmg
• classificationReport
• classificationFrequency
• classificationPrediction
• classificationExternal
• classificationReferences
• reportIndications
• reportSummary
• referenceEvaluation
• workLogMessage

Notes to reviewer

Quite a bit of changes and some cleanup in wysiwygEditor. Please test thoroughly.

Type of change

• New feature
• Breaking change
• Bug fix
• Improvement

General

• Tests have been added that prove my fix is effective or that my feature works
• Related tests have been modified/removed

Hypothesis testing:

• Soak testing has been done
• Distribution between positive / negative cases has been checked

Database

• Includes changes to database schema
• Includes necessary database migrations

Configuration

• Includes changes to configuration
• Includes configuration migration instructions in documentation

General

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• My branch has recently been updated with new changes in dev before this merge request
• I have made corresponding changes to the documentation