feat: add MCP marketplace and custom scrollbar styles

Add comprehensive CSS styles for the MCP Marketplace interface, including card hover effects, responsive grid layout, modal backdrop blur, category badges, rating stars, install buttons, and loading animations. Also include custom scrollbar styling for the model selector to enhance user experience and visual consistency.

lib/ollama.ts

@@ -102,3 +102,72 @@ export async function ensureModelExists(
     console.log(`✅ Modelo ${modelName} já está disponível`);
   }
 }
+
+export async function deleteModel(modelName: string): Promise<void> {
+  const client = new Ollama({ host: OLLAMA_HOST });
+  await client.delete({ model: modelName });
+}
+
+export async function searchRemoteModels(query?: string): Promise<any[]> {
+  try {
+    // Ollama não tem API oficial para buscar modelos remotos
+    // Vamos usar uma lista conhecida de modelos populares
+    const popularModels = [
+      "llama3.2:1b",
+      "llama3.2:3b",
+      "llama3.2:11b",
+      "llama3.2:70b",
+      "llama3.1:8b",
+      "llama3.1:70b",
+      "llama3.1:405b",
+      "qwen2.5:1.5b",
+      "qwen2.5:3b",
+      "qwen2.5:7b",
+      "qwen2.5:14b",
+      "qwen2.5:32b",
+      "qwen2.5:72b",
+      "qwen2:0.5b",
+      "qwen2:1.5b",
+      "qwen2:3b",
+      "qwen2:7b",
+      "qwen2:14b",
+      "qwen2:32b",
+      "qwen2:72b",
+      "mistral:7b",
+      "mixtral:8x7b",
+      "mixtral:8x22b",
+      "phi3:mini",
+      "phi3:medium",
+      "phi3:large",
+      "gemma2:2b",
+      "gemma2:9b",
+      "gemma2:27b",
+      "codellama:7b",
+      "codellama:13b",
+      "codellama:34b",
+      "deepseek-coder:1.3b",
+      "deepseek-coder:6.7b",
+      "deepseek-coder:33b",
+    ];
+
+    // Filtrar por query se fornecida
+    const filteredModels = query
+      ? popularModels.filter((model) =>
+          model.toLowerCase().includes(query.toLowerCase())
+        )
+      : popularModels;
+
+    // Verificar quais já estão instalados
+    const installedModels = await listModelsViaSdk();
+    const installedNames = installedModels.map((m) => m.name);
+
+    return filteredModels.map((modelName) => ({
+      name: modelName,
+      installed: installedNames.includes(modelName),
+      remote: true,
+    }));
+  } catch (error) {
+    console.error("Erro ao buscar modelos remotos:", error);
+    return [];
+  }
+}