Fix color format in config.template.toml and update embed generation logic; add error handling for message deletion

Author: Zingzy

config.template.toml

@@ -76,7 +76,7 @@ api_provider_url = "https://pollinations.ai/"
 bot_creator_avatar = ""
 
 [ui.colors]
-success = "0x7289da"  # og_blurple
+success = "0x7289DA"  # og_blurple
 error = "0xe74c3c"    # red
 warning = "0xf1c40f"  # yellow
 

utils/embed_utils.py

@@ -18,7 +18,6 @@ async def generate_pollinate_embed(
         title="",
         timestamp=datetime.datetime.now(datetime.timezone.utc),
         url=dic["url"],
-        color=int(config.ui.colors.success, 16),
     )
 
     embed.add_field(

utils/error_handler.py

@@ -15,4 +15,9 @@ async def send_error_embed(
     if not interaction.response.is_done():
         await interaction.response.send_message(embed=embed, ephemeral=True)
     else:
+        # try to delete the previous message
+        try:
+            await interaction.followup.delete_previous_message()
+        except Exception:
+            pass
         await interaction.followup.send(embed=embed, ephemeral=True)