Squashed commit of the following:

commit 3627419e12
Merge: 2db744d 3446ce9
Author: alwayscompiling <[email protected]>
Date:   Tue Dec 6 22:36:51 2022 -0500

    Merge branch '45-sql-connection-timing-out' into develop

commit 3446ce9ca2
Author: alwayscompiling <[email protected]>
Date:   Tue Dec 6 22:27:05 2022 -0500

    Change session usage to on use basis.

commit 2db744d170
Author: alwayscompiling <[email protected]>
Date:   Sun Dec 4 21:44:54 2022 -0500

    Add restart policy.

commit fa33be1b4a
Author: alwayscompiling <[email protected]>
Date:   Sun Dec 4 21:25:57 2022 -0500

    Renamed docker compose file.

cogs/commands/set.py

@@ -7,9 +7,10 @@ from typing import Optional
 import nextcord
 from nextcord.ext import commands
 from sqlalchemy import select
+from sqlalchemy.orm import Session
 
 # pylint: disable=import-error
-from utilities.sql_alchemy_connection import CategoryGroup, Guild, session
+from utilities.sql_data_classes import CategoryGroup, Guild, engine
 from utilities.utils import autofill_groups
 
 
@@ -49,17 +50,18 @@ class SetCog(commands.Cog, name="Set command."):
             length (int): Number of characters. Is SlashOption. Defaults to 26.
         """
 
-        stmt = (
-            select(CategoryGroup)
-            .where(CategoryGroup.GuildId == interaction.guild_id)
-            .where(CategoryGroup.GroupId == int(group_id))
-        )
-        group = session.scalar(stmt)
-        group.PadLength = length
-        session.commit()
-        await interaction.response.send_message(
-            f"Category pad length set to {length} for {group.GroupName}", ephemeral=True
-        )
+        with Session(engine) as session:
+            stmt = (
+                select(CategoryGroup)
+                .where(CategoryGroup.GuildId == interaction.guild_id)
+                .where(CategoryGroup.GroupId == int(group_id))
+            )
+            group = session.scalar(stmt)
+            group.PadLength = length
+            session.commit()
+            await interaction.response.send_message(
+                f"Category pad length set to {length} for {group.GroupName}", ephemeral=True
+            )
 
     @set.subcommand(description="Registers the channel for a Category Group's messages.")
     async def group_output_channel(
@@ -84,17 +86,19 @@ class SetCog(commands.Cog, name="Set command."):
             channel (nextcord.abc.GuildChannel, optional): Channel to register
                 Is a SlashOption. Limited to text channels, Defaults to None.
         """
+
         if not channel:
             channel = interaction.channel
         channel_id = channel.id
-        stmt = (
-            select(CategoryGroup)
-            .where(CategoryGroup.GuildId == interaction.guild_id)
-            .where(CategoryGroup.GroupId == int(group_id))
-        )
-        group = session.scalar(stmt)
-        group.ChannelId = channel_id
-        session.commit()
+        with Session(engine) as session:
+            stmt = (
+                select(CategoryGroup)
+                .where(CategoryGroup.GuildId == interaction.guild_id)
+                .where(CategoryGroup.GroupId == int(group_id))
+            )
+            group = session.scalar(stmt)
+            group.ChannelId = channel_id
+            session.commit()
         await interaction.send(f"Registered <#{channel_id}>.", ephemeral=True)
 
     @set.subcommand(description="Registers the channel for submission messages.")
@@ -116,13 +120,16 @@ class SetCog(commands.Cog, name="Set command."):
             channel Optional[nextcord.abc.GuildChannel], optional): Channel to register
                 Is a SlashOption. Limited to text channels, Defaults to None.
         """
+
         if not channel:
             channel = interaction.channel
-        channel_id = channel.id
-        stmt = select(Guild).where(Guild.GuildId == interaction.guild_id)
-        guild = session.scalar(stmt)
-        guild.SubmissionChannel = channel_id
-        session.commit()
+
+        with Session(engine) as session:
+            channel_id = channel.id
+            stmt = select(Guild).where(Guild.GuildId == interaction.guild_id)
+            guild = session.scalar(stmt)
+            guild.SubmissionChannel = channel_id
+            session.commit()
         await interaction.send(f"Registered <#{channel_id}>.", ephemeral=True)
 
     @set.subcommand(description="Set username length for a Group of Categories.")
@@ -142,14 +149,15 @@ class SetCog(commands.Cog, name="Set command."):
             length (int): Number of characters. Is SlashOption. Defaults to 12.
         """
 
-        stmt = (
-            select(CategoryGroup)
-            .where(CategoryGroup.GuildId == interaction.guild_id)
-            .where(CategoryGroup.GroupId == int(group_id))
-        )
-        group = session.scalar(stmt)
-        group.UsernameLength = length
-        session.commit()
+        with Session(engine) as session:
+            stmt = (
+                select(CategoryGroup)
+                .where(CategoryGroup.GuildId == interaction.guild_id)
+                .where(CategoryGroup.GroupId == int(group_id))
+            )
+            group = session.scalar(stmt)
+            group.UsernameLength = length
+            session.commit()
         await interaction.response.send_message(f"Username length set to {length}.", ephemeral=True)
 
     @set.subcommand(description="Registers the channel for verification messages.")
@@ -171,13 +179,15 @@ class SetCog(commands.Cog, name="Set command."):
             channel (Optional[nextcord.abc.GuildChannel]): Channel to register
                 Is a SlashOption. Limited to text channels, Defaults to None.
         """
+
         if not channel:
             channel = interaction.channel
         channel_id = channel.id
-        stmt = select(Guild).where(Guild.GuildId == interaction.guild_id)
-        guild = session.scalar(stmt)
-        guild.VerificationChannel = channel_id
-        session.commit()
+        with Session(engine) as session:
+            stmt = select(Guild).where(Guild.GuildId == interaction.guild_id)
+            guild = session.scalar(stmt)
+            guild.VerificationChannel = channel_id
+            session.commit()
         await interaction.send(f"Registered <#{channel_id}>.", ephemeral=True)
 
     @group_output_channel.on_autocomplete("group_id")