add time ago on recent items

+ move to waitress wsgi server
+ refactor dates utils
+ create locustfile for stress test

app/plugins/lyrics.py

@@ -47,6 +47,7 @@ class LyricsProvider(LRCProvider):
     """
 
     ROOT_URL = Keys.PLUGIN_LYRICS_ROOT_URL
+    get_token_trials = 0
 
     def __init__(self) -> None:
         super().__init__()
@@ -85,6 +86,10 @@ class LyricsProvider(LRCProvider):
         return None
 
     def _get_token(self):
+        if self.get_token_trials > 3:
+            self.get_token_trials = 0
+            return
+
         # Check if token is cached and not expired
         plugin_path = Paths.get_lyrics_plugins_path()
         token_path = os.path.join(plugin_path, "token.json")
@@ -110,11 +115,13 @@ class LyricsProvider(LRCProvider):
 
         res = res.json()
         if res["message"]["header"]["status_code"] == 401:
-            time.sleep(10)
+            time.sleep(13)
+            self.get_token_trials += 1
             return self._get_token()
 
         new_token = res["message"]["body"]["user_token"]
         expiration_time = current_time + 600  # 10 minutes expiration
+        self.get_token_trials = 0
 
         # Cache the new token
         self.token = new_token