Added imginfo and hidden hash command

bot/modules/get_hash/get_hash.py

@@ -0,0 +1,23 @@
+import os
+from bot.common import bot
+import hashlib
+import aiohttp
+
+
+async def get_hash(file_id: str):
+    url = bot.get_file_url(
+        (await bot.get_file(file_id)).file_path
+    )
+
+    async with aiohttp.ClientSession() as session:
+        async with session.get(url) as resp:
+            assert resp.status == 200
+            data = await resp.read()
+
+    with open('file_to_get_hash', "wb") as f:
+        f.write(data)
+
+    file_hash = hashlib.md5(open('file_to_get_hash', 'rb').read()).hexdigest()
+
+    os.remove('file_to_get_hash')
+    return file_hash