feat: add Ollama Cloud quota provider (#544)

* feat: add Ollama Cloud quota provider

Adds ollama-cloud quota provider that reads auth cookie from
~/.config/ollama-quota/cookie and fetches usage from ollama.com/settings.
Returns 3 windows: session, weekly, and premium (X/Y). Reuses Ollama
logo via provider alias.

* docs(quota): add ollama-cloud provider entry to DOCUMENTATION.md

packages/ui/src/lib/quota/providers/index.ts

@@ -16,6 +16,7 @@ export const QUOTA_PROVIDERS: QuotaProviderMeta[] = [
   { id: 'zai-coding-plan', name: 'z.ai' },
   { id: 'minimax-cn-coding-plan', name: 'MiniMax Coding Plan (minimaxi.com)' },
   { id: 'minimax-coding-plan', name: 'MiniMax Coding Plan (minimax.io)' },
+  { id: 'ollama-cloud', name: 'Ollama Cloud' },
 ];
 
 export const QUOTA_PROVIDER_MAP = QUOTA_PROVIDERS.reduce<

packages/ui/src/lib/quota/utils.ts

@@ -35,6 +35,7 @@ export const formatWindowLabel = (label: string): string => {
   if (label === 'daily') return 'Daily';
   if (label === 'monthly') return 'Monthly Limit';
   if (label === 'credits') return 'Credits';
+  if (label === 'session') return 'Session';
   if (label === 'premium') return 'Premium Interactions';
   if (label === 'chat') return 'Chat Requests';
   if (label === 'completions') return 'Completions';