Unify webhook handling across channel adapters and add the WeChat Official Account channel so inbound routing and replies work without platform-specific handlers. Add adapter-scoped proxy support and stable config field ordering so restricted network environments can deliver WeChat and Telegram messages reliably.
Replace FontAwesome/CDN brand icons with local SVG-based Vue components
in a new shared @memoh/icon package. Provider icon URLs in conf/providers
YAML files are replaced with preset names, intercepted by ProviderIcon
component on the frontend. SearchProviderLogo and ChannelIcon components
are migrated to @memoh/icon. All icon containers now use a unified
circular gray (rounded-full bg-muted) style. Adds wechat and matrix
channel icons.