added type hints all over the project, updated mypy to ignore missing types from libraries

bot.py

@@ -1,20 +1,30 @@
+"""
+Groovy-Zilean Bot Class
+Main bot implementation with cog loading and background tasks
+"""
+
+from typing import Any
 from discord.ext import commands
 from discord.ext import tasks
 from cogs.music.main import music
-from help import GroovyHelp  # Import the new Help Cog
+from help import GroovyHelp
 
-cogs = [
+# List of cogs to load on startup
+cogs: list[type[commands.Cog]] = [
     music,
     GroovyHelp
 ]
 
+
 class Groovy(commands.Bot):
-    def __init__(self, *args, **kwargs):
+    """Custom bot class with automatic cog loading and inactivity checking"""
+
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         # We force help_command to None because we are using a custom Cog for it
         # But we pass all other args (like command_prefix) to the parent
         super().__init__(*args, help_command=None, **kwargs)
 
-    async def on_ready(self):
+    async def on_ready(self) -> None:
         import config # Imported here to avoid circular dependencies if any
 
         # Set status
@@ -47,11 +57,12 @@ class Groovy(commands.Bot):
         print(f"✅ {self.user} is ready and online!")
 
     @tasks.loop(seconds=30)
-    async def inactivity_checker(self):
-        """Check for inactive voice connections"""
+    async def inactivity_checker(self) -> None:
+        """Check for inactive voice connections every 30 seconds"""
         from cogs.music import util
         await util.check_inactivity(self)
 
     @inactivity_checker.before_loop
-    async def before_inactivity_checker(self):
+    async def before_inactivity_checker(self) -> None:
+        """Wait for bot to be ready before starting inactivity checker"""
         await self.wait_until_ready()