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/types/mcp.ts

@@ -0,0 +1,94 @@
+export interface MCPProvider {
+  id: string; // formato: "owner/repo"
+  name: string; // mapeado de content_name
+  author: string; // mapeado de publisher_id
+  description: string;
+  version: string;
+  category:
+    | "map"
+    | "browser"
+    | "office"
+    | "search"
+    | "database"
+    | "finance"
+    | "code"
+    | "chart"
+    | "payment"
+    | "other";
+  tags: string[]; // mapeado de content_tag_list
+  rating: number; // já existe na API
+  totalRatings: number; // mapeado de review_cnt
+  downloads: number; // opcional, calcular baseado em reviews
+  iconUrl?: string; // mapeado de thumbnail_picture
+  screenshotUrls?: string[];
+  capabilities: string[]; // mapeado de ext_info.tools
+  repository?: string; // mapeado de website
+  homepage?: string;
+  installed: boolean; // verificar localmente
+  // Novos campos da API DeepNLP
+  subfield?: string; // MAP, BROWSER, etc
+  field?: string; // sempre "MCP SERVER"
+  config?: any[]; // configuração JSON do servidor
+  tools?: MCPTool[]; // schemas das ferramentas
+}
+
+export interface MCPCategory {
+  id: string;
+  name: string;
+  icon: string;
+  count: number;
+}
+
+export interface MCPInstallationStatus {
+  success: boolean;
+  message: string;
+  mcpId: string;
+}
+
+export interface MCPTool {
+  name: string;
+  description: string;
+  input_schema: {
+    type: string;
+    properties: Record<string, any>;
+    required?: string[];
+  };
+}
+
+export interface DeepNLPSearchParams {
+  query?: string;
+  category?: string;
+  id?: string;
+  page_id?: number;
+  count_per_page?: number;
+  offset?: number;
+  mode?: "list" | "dict";
+}
+
+export interface DeepNLPResponse {
+  query?: string;
+  items: any[];
+  count: number;
+  total_hits: number;
+}
+
+export interface MCPServerConfig {
+  total_hits: number;
+  id: string;
+  items: any[];
+}
+
+export interface MCPSearchParams {
+  category?: string;
+  search?: string;
+  sort?:
+    | "rating"
+    | "downloads"
+    | "name"
+    | "recent"
+    | "total_ratings"
+    | "updated_at";
+  order?: "asc" | "desc";
+  limit?: number;
+  offset?: number;
+}