feat: add contributors section and star history chart to README files

README.md

@@ -133,6 +133,18 @@ LGPL-3.0 License
 
 ---
 
+## Contributors
+
+<a href="https://github.com/shuaiplus/nodewarden/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=shuaiplus/nodewarden" alt="NodeWarden contributors" />
+</a>
+
 ## Star History
 
-[![Star History Chart](https://api.star-history.com/svg?repos=shuaiplus/NodeWarden&type=timeline&legend=top-left)](https://www.star-history.com/#shuaiplus/NodeWarden&type=timeline&legend=top-left)
+<a href="https://www.star-history.com/?repos=shuaiplus%2FNodeWarden&type=timeline&legend=top-left">
+ <picture>
+   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/chart?repos=shuaiplus/NodeWarden&type=timeline&theme=dark&legend=top-left&sealed_token=ck0AMqR8EFMjJ6tMbnGDHT5QwMpO85IUuN7i8e82zRRNPtjoLsAAFwVzxmSZwaid97wLUwy56EEiVE9M-OY0cf16bQKBrU9GaauFoOFXGq-vMqcOyk0tIc4b3o1ZGfDw9IH8o6NUxC125TJkjKSLn9fxhFUUeNr1f1El0UcAUcjsMPl_LX80qQrlvQqp" />
+   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/chart?repos=shuaiplus/NodeWarden&type=timeline&legend=top-left&sealed_token=ck0AMqR8EFMjJ6tMbnGDHT5QwMpO85IUuN7i8e82zRRNPtjoLsAAFwVzxmSZwaid97wLUwy56EEiVE9M-OY0cf16bQKBrU9GaauFoOFXGq-vMqcOyk0tIc4b3o1ZGfDw9IH8o6NUxC125TJkjKSLn9fxhFUUeNr1f1El0UcAUcjsMPl_LX80qQrlvQqp" />
+   <img alt="Star History Chart" src="https://api.star-history.com/chart?repos=shuaiplus/NodeWarden&type=timeline&legend=top-left&sealed_token=ck0AMqR8EFMjJ6tMbnGDHT5QwMpO85IUuN7i8e82zRRNPtjoLsAAFwVzxmSZwaid97wLUwy56EEiVE9M-OY0cf16bQKBrU9GaauFoOFXGq-vMqcOyk0tIc4b3o1ZGfDw9IH8o6NUxC125TJkjKSLn9fxhFUUeNr1f1El0UcAUcjsMPl_LX80qQrlvQqp" />
+ </picture>
+</a>

README_ZH.md

@@ -132,6 +132,18 @@ LGPL-3.0 License
 
 ---
 
+## 贡献者
+
+<a href="https://github.com/shuaiplus/nodewarden/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=shuaiplus/nodewarden" alt="NodeWarden contributors" />
+</a>
+
 ## Star History
 
-[![Star History Chart](https://api.star-history.com/svg?repos=shuaiplus/NodeWarden&type=timeline&legend=top-left)](https://www.star-history.com/#shuaiplus/NodeWarden&type=timeline&legend=top-left)
+<a href="https://www.star-history.com/?repos=shuaiplus%2FNodeWarden&type=timeline&legend=top-left">
+ <picture>
+   <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/chart?repos=shuaiplus/NodeWarden&type=timeline&theme=dark&legend=top-left&sealed_token=ck0AMqR8EFMjJ6tMbnGDHT5QwMpO85IUuN7i8e82zRRNPtjoLsAAFwVzxmSZwaid97wLUwy56EEiVE9M-OY0cf16bQKBrU9GaauFoOFXGq-vMqcOyk0tIc4b3o1ZGfDw9IH8o6NUxC125TJkjKSLn9fxhFUUeNr1f1El0UcAUcjsMPl_LX80qQrlvQqp" />
+   <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/chart?repos=shuaiplus/NodeWarden&type=timeline&legend=top-left&sealed_token=ck0AMqR8EFMjJ6tMbnGDHT5QwMpO85IUuN7i8e82zRRNPtjoLsAAFwVzxmSZwaid97wLUwy56EEiVE9M-OY0cf16bQKBrU9GaauFoOFXGq-vMqcOyk0tIc4b3o1ZGfDw9IH8o6NUxC125TJkjKSLn9fxhFUUeNr1f1El0UcAUcjsMPl_LX80qQrlvQqp" />
+   <img alt="Star History Chart" src="https://api.star-history.com/chart?repos=shuaiplus/NodeWarden&type=timeline&legend=top-left&sealed_token=ck0AMqR8EFMjJ6tMbnGDHT5QwMpO85IUuN7i8e82zRRNPtjoLsAAFwVzxmSZwaid97wLUwy56EEiVE9M-OY0cf16bQKBrU9GaauFoOFXGq-vMqcOyk0tIc4b3o1ZGfDw9IH8o6NUxC125TJkjKSLn9fxhFUUeNr1f1El0UcAUcjsMPl_LX80qQrlvQqp" />
+ </picture>
+</a>

scripts/i18n-utils.cjs

@@ -14,6 +14,10 @@ const localeFiles = [
   ['ru', 'ru.ts', 'ru', 'Russian'],
   ['es', 'es.ts', 'es', 'Spanish'],
   ['fi', 'fi.ts', 'fi', 'Finnish'],
+  ['de', 'de.ts', 'de', 'German'],
+  ['fr', 'fr.ts', 'fr', 'French'],
+  ['it', 'it.ts', 'it', 'Italian'],
+  ['sv', 'sv.ts', 'sv', 'Swedish'],
 ];
 
 function readLocale(fileName, variableName) {

webapp/src/lib/i18n.ts

@@ -11,7 +11,11 @@ export type Locale =
   | 'zh-TW'
   | 'ru'
   | 'es'
-  | 'fi';
+  | 'fi'
+  | 'de'
+  | 'fr'
+  | 'it'
+  | 'sv';
 
 import enMessages from './i18n/locales/en';
 const LOCALE_STORAGE_KEY = 'nodewarden.locale';
@@ -25,6 +29,10 @@ export const AVAILABLE_LOCALES: readonly { value: Locale; label: string }[] = [
   { value: 'ru', label: 'Русский' },
   { value: 'es', label: 'Español' },
   { value: 'fi', label: 'Suomi' },
+  { value: 'de', label: 'Deutsch' },
+  { value: 'fr', label: 'Français' },
+  { value: 'it', label: 'Italiano' },
+  { value: 'sv', label: 'Svenska' },
 ];
 
 let locale: Locale = resolveInitialLocale();
@@ -51,6 +59,10 @@ function resolveInitialLocale(): Locale {
       if (normalized.startsWith('ru')) return 'ru';
       if (normalized.startsWith('es')) return 'es';
       if (normalized.startsWith('fi')) return 'fi';
+      if (normalized.startsWith('de')) return 'de';
+      if (normalized.startsWith('fr')) return 'fr';
+      if (normalized.startsWith('it')) return 'it';
+      if (normalized.startsWith('sv')) return 'sv';
     }
   }
   return 'en';
@@ -63,6 +75,10 @@ const localeLoaders: Record<Locale, () => Promise<{ default: MessageTable }>> =
   ru: () => import('./i18n/locales/ru'),
   es: () => import('./i18n/locales/es'),
   fi: () => import('./i18n/locales/fi'),
+  de: () => import('./i18n/locales/de'),
+  fr: () => import('./i18n/locales/fr'),
+  it: () => import('./i18n/locales/it'),
+  sv: () => import('./i18n/locales/sv'),
 };
 
 function localeToHtmlLang(value: Locale): string {