Add AccumulatorTranslationsField component for managing multilingual …

[tenkus47]

…titles and descriptions

• Introduced a new component to handle translations for titles and descriptions in multiple languages.
• Implemented functionality to add and remove languages, and update corresponding text fields.
• Integrated a Markdown editor for description input and ensured proper state management for selected languages.

[greptile-apps]

Confidence Score: 5/5

The PR appears safe to merge with no concrete correctness, security, or repository-rule violations identified.

Summary

This PR extends group accumulators with per-language titles alongside their existing translated About text.

• Replaces the About-only field with a combined title and Markdown description translation editor.
• Adds conversion helpers for loading legacy titles and serializing translated metadata.
• Updates accumulator create and edit payloads to use translated metadata.
• Adds unit coverage for translation conversion and legacy-title fallback behavior.

Diagram

%%{init: {'theme': 'neutral'}}%%
flowchart LR
  A[Accumulator DTO] --> B[translationStateFromAccumulator]
  B --> C[Language tabs]
  C --> D[Per-language title]
  C --> E[Per-language About markdown]
  D --> F[metadataFromTranslationState]
  E --> F
  F --> G[Create or update payload]

Loading

_{Reviews (1) · Last reviewed commit: "Refactor GroupAccumulatorsPanel to integ..."}