fix (voice): Fix data preconditions.

Fixes issue where voice session would start without member data.
Fixes issue where voice session would start without channel data.
Fixes issue on init where sessions would start without keys.
Fixes issue on guild join where sessions would start without keys.
Fixes issue in schedule where data cache key was built incorrectly.

src/tracking/voice/session.py

@@ -153,14 +153,16 @@ class VoiceSession:
             f"Starting voice session for member <uid:{self.userid}> in guild <gid:{self.guildid}> "
             f"and channel <cid:{self.state.channelid}>."
         )
+        # Create the lion if required
+        await self.bot.core.lions.fetch_member(self.guildid, self.userid)
+
+        # Create the tracked channel if required
+        await self.registry.TrackedChannel.fetch_or_create(
+            self.state.channelid, guildid=self.guildid, deleted=False
+        )
 
         conn = await self.bot.db.get_connection()
         async with conn.transaction():
-            # Create the tracked channel if required
-            await self.registry.TrackedChannel.fetch_or_create(
-                self.state.channelid, guildid=self.guildid, deleted=False
-            )
-
             # Insert an ongoing_session with the correct state, set data
             state = self.state
             self.data = await self.registry.VoiceSessionsOngoing.create(