feat: implements slash commands

Implements slash commands.

task: gh-1

app/bot/helper/message.py

@@ -0,0 +1,28 @@
+import discord
+
+# these were copied from the app object. They could be made static instead but I'm lazy.
+async def embederror(recipient, message, ephemeral=True):
+    embed = discord.Embed(title="ERROR",description=message, color=0xf50000)
+    await send_embed(recipient, embed, ephemeral)
+
+async def embedinfo(recipient, message, ephemeral=True):
+    embed = discord.Embed(title=message, color=0x00F500)
+    await send_embed(recipient, embed, ephemeral)
+
+async def embedcustom(recipient, title, fields, ephemeral=True):
+    embed = discord.Embed(title=title)
+    for k in fields:
+        embed.add_field(name=str(k), value=str(fields[k]), inline=True)
+    await send_embed(recipient, embed, ephemeral)
+
+async def send_info(recipient, message, ephemeral=True):
+    if isinstance(recipient, discord.InteractionResponse):
+        await recipient.send_message(message, ephemeral=ephemeral)
+    elif isinstance(recipient, discord.User) or isinstance(recipient, discord.member.Member):
+        await recipient.send(message)
+
+async def send_embed(recipient, embed, ephemeral=True):
+    if isinstance(recipient, discord.User) or isinstance(recipient, discord.member.Member):
+        await recipient.send(embed=embed)
+    elif isinstance(recipient, discord.InteractionResponse):
+        await recipient.send_message(embed=embed, ephemeral = ephemeral)