Hide native window decorations on tiling window managers

[debba]

Summary

• detect common Linux tiling window managers using session and desktop environment variables
• hide native decorations automatically on Hyprland, Sway, i3, Niri, River, bspwm, and other recognized tiling environments
• add Automatic, Always show, and Always hide options to the general settings
• apply the selected decoration mode immediately to open windows and use it for newly created secondary windows
• keep native decorations enabled by default on non-Linux platforms
• add translations for the new settings

Testing

• cargo test --manifest-path src-tauri/Cargo.toml window_decorations --lib
• pnpm exec tsc --noEmit
• pnpm exec eslint src/components/settings/GeneralTab.tsx src/contexts/SettingsContext.ts
• validated all locale JSON files with jq

[kilo-code-bot]

Code Review Summary

Status: No Issues Found | Recommendation: Merge

Files Reviewed (23 files)

• src-tauri/src/commands.rs
• src-tauri/src/config.rs
• src-tauri/src/connection_window.rs
• src-tauri/src/explain_import.rs
• src-tauri/src/json_viewer.rs
• src-tauri/src/lib.rs
• src-tauri/src/results_window.rs
• src-tauri/src/task_manager.rs
• src-tauri/src/window_decorations.rs
• src-tauri/src/window_decorations_tests.rs
• src/components/settings/GeneralTab.tsx
• src/contexts/SettingsContext.ts
• src/i18n/locales/de.json
• src/i18n/locales/en.json
• src/i18n/locales/es.json
• src/i18n/locales/fr.json
• src/i18n/locales/it.json
• src/i18n/locales/ja.json
• src/i18n/locales/ko.json
• src/i18n/locales/pt-BR.json
• src/i18n/locales/ru.json
• src/i18n/locales/tl.json
• src/i18n/locales/zh.json

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_{Reviewed by glm-5.2 · Input: 55K · Output: 14.4K · Cached: 201K}