Feature/multi node support and tos privacy command (#52)

* add support for multiple nodes

* add a tos and privacy command

bot.py

@@ -129,15 +129,12 @@ class TuneBot(commands.Bot):
         self.lavalink = self.create_lavalink(self.user.id)
 
     def create_lavalink(self, user_id: int) -> "lavalink.Client":
-        cfg = self.config["lavalink"]
+        nodes = self.config["nodes"]
+
         client: lavalink.Client = lavalink.Client(user_id, player=CustomPlayer)
-        client.add_node(
-            cfg["host"],
-            cfg["port"],
-            cfg["password"],
-            cfg["region"],
-            cfg["name"],
-        )
+        # get the lavalink nodes from the config
+        for node in nodes:
+            client.add_node(nodes[node]["host"], nodes[node]["port"], nodes[node]["password"], nodes[node]["region"], nodes[node]["name"])
         return client
 
     async def get_context(self, message: Message, *, cls=CustomContext):