feat: improve type definitions and refactor API responses for better type safety

frontend/src/lib/api.ts

@@ -1,5 +1,59 @@
 const API_BASE = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:3000/api';
 
+// Tipos para relaciones del juego
+export interface Artwork {
+  id: string;
+  type: string;
+  sourceUrl: string;
+  localPath?: string;
+  width?: number;
+  height?: number;
+  fetchedAt: string;
+}
+
+export interface Purchase {
+  id: string;
+  priceCents: number;
+  currency: string;
+  store?: string;
+  date: string;
+  receiptPath?: string;
+}
+
+export interface GamePlatform {
+  id: string;
+  platform: {
+    id: string;
+    name: string;
+    slug: string;
+    generation?: number;
+  };
+}
+
+export interface Tag {
+  id: string;
+  name: string;
+}
+
+// Tipos para metadatos de búsqueda
+export interface MetadataGame {
+  id?: number;
+  name: string;
+  slug?: string;
+  releaseDate?: string;
+  genres?: string[];
+  platforms?: PlatformInfo[];
+  coverUrl?: string;
+  source?: string;
+}
+
+export interface PlatformInfo {
+  id?: number;
+  name?: string;
+  abbreviation?: string;
+  slug?: string;
+}
+
 export interface Game {
   id: string;
   title: string;
@@ -31,10 +85,10 @@ export interface Game {
   createdAt: string;
   updatedAt: string;
   // Relaciones
-  artworks?: any[];
-  purchases?: any[];
-  gamePlatforms?: any[];
-  tags?: any[];
+  artworks?: Artwork[];
+  purchases?: Purchase[];
+  gamePlatforms?: GamePlatform[];
+  tags?: Tag[];
 }
 
 export interface CreateGameInput {
@@ -161,7 +215,7 @@ export const importApi = {
 };
 
 export const metadataApi = {
-  searchIGDB: async (query: string): Promise<any[]> => {
+  searchIGDB: async (query: string): Promise<MetadataGame[]> => {
     const response = await fetch(`${API_BASE}/metadata/igdb/search?q=${encodeURIComponent(query)}`);
     if (!response.ok) {
       throw new Error(`Error searching IGDB: ${response.statusText}`);
@@ -169,7 +223,7 @@ export const metadataApi = {
     return response.json();
   },
 
-  searchRAWG: async (query: string): Promise<any[]> => {
+  searchRAWG: async (query: string): Promise<MetadataGame[]> => {
     const response = await fetch(`${API_BASE}/metadata/rawg/search?q=${encodeURIComponent(query)}`);
     if (!response.ok) {
       throw new Error(`Error searching RAWG: ${response.statusText}`);
@@ -177,7 +231,7 @@ export const metadataApi = {
     return response.json();
   },
 
-  searchTheGamesDB: async (query: string): Promise<any[]> => {
+  searchTheGamesDB: async (query: string): Promise<MetadataGame[]> => {
     const response = await fetch(
       `${API_BASE}/metadata/thegamesdb/search?q=${encodeURIComponent(query)}`
     );