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/pt/about.json

@@ -0,0 +1,24 @@
+{
+  "title": "Sobre",
+  "desc": "Informações de versão e projeto do ClawPanel",
+  "subtitle": "Painel de gestão visual do OpenClaw",
+  "sectionCommunity": "Comunidade",
+  "sectionContribute": "Contribuir",
+  "sectionLinks": "Links",
+  "checkingUpdate": "Verificando atualizações...",
+  "official": "Oficial",
+  "notInstalled": "Não instalado",
+  "versionLabel": "Versão",
+  "recommended": "Recomendado",
+  "current": "Atual",
+  "upToDate": "Atualizado",
+  "checkUpdateFailed": "Falha ao verificar atualizações",
+  "joinDiscord": "Entrar no Discord",
+  "discordDesc": "Comunidade internacional",
+  "communityWelcome": "Bem-vindo à comunidade OpenClaw! Reporte problemas a qualquer momento, vamos juntos tornar os AI Agents melhores.",
+  "communityWelcomeIntl": "Welcome to the OpenClaw community! Share ideas, get help, and build amazing AI agents together.",
+  "submitIssue": "Enviar Issue",
+  "submitPR": "Enviar PR",
+  "officialWebsite": "Site oficial",
+  "openSourceRepo": "Repositório de código aberto"
+}