chore: update FUN-Codex and FUN-Claude provider models (#522)

FUN-Codex: add GPT models (5.5, 5.4, 5.4-mini, 5.3-codex, 5.3-codex-spark)
FUN-Claude: replace with actual Claude models from API (opus-4-7 down to 3-5-haiku)

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

packages/server/src/shared/providers.ts

@@ -9,9 +9,36 @@ export interface ProviderPreset {
   base_url: string
   models: string[]
   builtin: boolean
+  api_mode?: 'openai' | 'anthropic' | 'anthropic_messages'
 }
 
 export const PROVIDER_PRESETS: ProviderPreset[] = [
+  {
+    label: 'FUN-Codex',
+    value: 'fun-codex',
+    builtin: true,
+    base_url: 'https://api.apikey.fun/v1',
+    models: [
+      'gpt-5.5',
+      'gpt-5.4',
+      'gpt-5.4-mini',
+      'gpt-5.3-codex',
+      'gpt-5.3-codex-spark',
+    ],
+  },
+  {
+    label: 'FUN-Claude',
+    value: 'fun-claude',
+    builtin: true,
+    base_url: 'https://api.apikey.fun',
+    api_mode: "anthropic_messages",
+    models: [
+      'claude-opus-4-7',
+      'claude-opus-4-6',
+      'claude-sonnet-4-6',
+      'claude-haiku-4-5'
+    ],
+  },
   {
     label: 'Anthropic',
     value: 'anthropic',