Ajout fonction fetchMovieDetails() dans composable useTMDB.

@@ -44,5 +44,24 @@ export const useTMDB = function() {
     }
     }
   };
   };
 
 
-  return { fetchPopularMovies, searchMovies }
+  /**
+   * Fetch movie details by id.
+   * @param id
+   */
+  const fetchMovieDetails = async (id: number) => {
+    try {
+      const response = await fetch(
+        `${apiUrl}/movie/${id}?api_key=${apiKey}&language=fr-FR`,
+      );
+      if (!response.ok) {
+        console.error("An error occurred when fetching movie details:");
+      } else {
+        return await response.json();
+      }
+    } catch (error) {
+      console.error("Error fetching details:", error);
+    }
+  };
+
+  return { fetchPopularMovies, searchMovies, fetchMovieDetails }
 }
 }