feat: update PIPELLM preset with full config, add Codex support and icon

Update base URL to cc-api.pipellm.ai, add complete model definitions
(Opus/Sonnet/Haiku), add Codex preset with custom TOML config, add
pipellm PNG icon, and set apiKeyUrl to referral link.

src/icons/extracted/index.ts

@@ -3,6 +3,7 @@
 
 import _dds from "./dds.svg?url";
 import _eflowcode from "./eflowcode.png";
+import _pipellm from "./pipellm.png";
 import _shengsuanyun from "./shengsuanyun.svg?url";
 import _xcode from "./xcode.svg?url";
 
@@ -81,6 +82,7 @@ export const icons: Record<string, string> = {
 export const iconUrls: Record<string, string> = {
   dds: _dds,
   eflowcode: _eflowcode,
+  pipellm: _pipellm,
   shengsuanyun: _shengsuanyun,
   xcode: _xcode,
 };

src/icons/extracted/metadata.ts

@@ -366,6 +366,13 @@ export const iconMetadata: Record<string, IconMetadata> = {
     keywords: ["openrouter", "router", "aggregator"],
     defaultColor: "#6566F1",
   },
+  pipellm: {
+    name: "pipellm",
+    displayName: "PIPELLM",
+    category: "ai-provider",
+    keywords: ["pipellm", "pipe"],
+    defaultColor: "currentColor",
+  },
   eflowcode: {
     name: "eflowcode",
     displayName: "E-FlowCode",