Admin and start handlers work. Added testing txt2img from first bot version (will be replaced soon)

bot/handlers/initialize/start.py

@@ -0,0 +1,23 @@
+from aiogram import types
+from bot.db import db, DBTables
+from bot.config import ADMIN
+from bot.utils.cooldown import throttle
+
+
+@throttle(10)
+async def start_command(message: types.Message):
+    if message.from_id == ADMIN:
+        await message.reply(f'👋 Hello, {message.from_user.username}. You are admin of this instance, '
+                            f'so we will check config for you now')
+        if not isinstance(db[DBTables.config].get('admins'), list):
+            db[DBTables.config]['admins'] = list()
+        if ADMIN not in db[DBTables.config].get('admins'):
+            admins_ = db[DBTables.config].get('admins')
+            admins_.append(ADMIN)
+            db[DBTables.config]['admins'] = admins_
+            await db[DBTables.config].write()
+            await message.reply(f'✅ Added {message.from_user.username} to admins. You can add other admins, '
+                                f'check bot settings menu')
+        return
+
+    await message.reply(f'👋 Hello, {message.from_user.username}. Use /help to see available commands.')