feat(i18n): add Russian language support

chore: bump to 2.5.0

ELK + lazy container architecture (PR #111) lands as a new minor.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

chore: bump version to 2.3.1

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Merge pull request #66 from Lum1104/feat/business-knowledge

feat: add business domain knowledge extraction and visualization

Merge pull request #51 from Lum1104/feat/universal-file-type-support

feat: universal file type support for non-code files

v1.3.0: Hierarchical lens-based graph navigation

- Two-level overview/detail navigation model (layer clusters → file nodes)
- Portal nodes showing cross-layer connections
- Breadcrumb navigation and sidebar history trail
- LayerClusterNode and PortalNode wrapped with memo() for performance
- Topology/visual separation for efficient re-renders
- Escape key returns to overview from layer detail
- Code viewer restored on file node click
- Removed dead async layout code and unused store actions

Merge pull request #37 from Lum1104/fix/normalize-llm-type-aliases

fix: normalize LLM-generated type aliases before schema validation