Add "getDescription" and "getPhotos" methods

"getDescription" obtains the item description as is or translated, and returns it as string.
"getPhotos" obtains the links for the full size version of the item photos and returns them in a set.
Both return "None" in case of exception.

Author: ste94pz

src/pyVinted/items/item.py

@@ -1,6 +1,7 @@
 from datetime import datetime, timezone
 from pyVinted.requester import requester
-
+from urllib.parse import urlparse
+from pyVinted.settings import Urls
 
 class Item:
     def __init__(self, data):
@@ -31,3 +32,25 @@ def isNewItem(self, minutes=3):
         delta = datetime.now(timezone.utc) - self.created_at_ts
         return delta.total_seconds() < minutes * 60
 
+    def getDescription(self, translated=True):
+        locale = urlparse(self.url).netloc
+        requester.setLocale(locale)
+        try:
+            response = requester.get(url=f"https://{locale}{Urls.VINTED_API_URL}/items/{self.id}/plugins/translatable?localize={translated}")
+            response = response.json()
+            return response["plugins"][1]["data"]["description"]
+        except:
+            return None
+
+    def getPhotos(self):
+        locale = urlparse(self.url).netloc
+        requester.setLocale(locale)
+        try:
+            response = requester.get(url=f"https://{locale}{Urls.VINTED_API_URL}/items/{self.id}")
+            response = response.json()
+            urls = set()
+            for photo in response["item"]["photos"]:
+                urls.add(photo["full_size_url"])
+            return urls
+        except:
+            return None