misc: provider icons, tooltip in chat toolbar, conditionally display the "Open Skills Folder" button and update "Documentation" to "Website" in settings (#60)

src/assets/providers/index.ts

@@ -0,0 +1,19 @@
+import anthropic from './anthropic.svg';
+import openai from './openai.svg';
+import google from './google.svg';
+import openrouter from './openrouter.svg';
+import moonshot from './moonshot.svg';
+import siliconflow from './siliconflow.svg';
+import ollama from './ollama.svg';
+import custom from './custom.svg';
+
+export const providerIcons: Record<string, string> = {
+    anthropic,
+    openai,
+    google,
+    openrouter,
+    moonshot,
+    siliconflow,
+    ollama,
+    custom,
+};