feat: i18n 11 languages + website update + fix #139 #140 #141

i18n:
- Add 9 new locale files (ja/ko/de/es/fr/pt/ru/vi/zh-TW)
- Add multilingual README files for all 11 languages
- Add locale helper, index, and modular translation system
- Add translation generation scripts

Website (docs/index.html):
- Replace 公益AI接口 branding with 晴辰云AI接口
- Remove OpenClaw 独立安装包 promotion block
- Update SEO meta tags (description, keywords, OG, Twitter, JSON-LD)
- Add 11-language README links to footer
- Update 元宝派 link to new URL

Bug fixes:
- fix(cron): delivery format mode:'push' → mode:'announce', remove invalid 'to' field (fixes #141)
- fix(cron): allow single-channel users to select delivery channel
- fix(cron): preserve delivery field in job state for editing
- fix(models): add 'ollama' as recognized API type, prevent overwriting native ollama config (fixes #140)
- fix(models): skip /v1 append for ollama native API baseUrl
- fix(assistant): normalize 'google-generative-ai' consistently, add ollama hints
- fix(version): use CLI path classification for source detection on Windows (fixes #139)
- fix(version): default to 'official' instead of 'chinese' when source unknown
- fix(version): reorder npm global package check based on active CLI

scripts/translations/fr/common.json

@@ -0,0 +1,42 @@
+{
+  "save": "Enregistrer",
+  "cancel": "Annuler",
+  "confirm": "Confirmer",
+  "delete": "Supprimer",
+  "edit": "Modifier",
+  "add": "Ajouter",
+  "close": "Fermer",
+  "loading": "Chargement...",
+  "retry": "Réessayer",
+  "copy": "Copier",
+  "copied": "Copié",
+  "search": "Rechercher",
+  "refresh": "Actualiser",
+  "back": "Retour",
+  "submit": "Soumettre",
+  "reset": "Réinitialiser",
+  "enabled": "Activé",
+  "disabled": "Désactivé",
+  "unknown": "Inconnu",
+  "none": "Aucun",
+  "yes": "Oui",
+  "no": "Non",
+  "online": "En ligne",
+  "offline": "Hors ligne",
+  "running": "En cours",
+  "stopped": "Arrêté",
+  "error": "Erreur",
+  "success": "Succès",
+  "warning": "Avertissement",
+  "info": "Information",
+  "loadFailed": "Échec du chargement",
+  "saveFailed": "Échec de la sauvegarde",
+  "saveSuccess": "Sauvegardé",
+  "operationFailed": "Opération échouée",
+  "operationSuccess": "Opération réussie",
+  "noData": "Aucune donnée",
+  "unit": "",
+  "survivalRate": "Disponibilité",
+  "settings": "Paramètres",
+  "update": "Mettre à jour"
+}