feat(moderation): added resolve command

moderation/moderation.py

@@ -355,6 +355,29 @@ class Moderation(commands.Cog):
             pass
         await self.mysql_log(interaction.guild.id, interaction.user.id, 'UNBAN', target.id, 'NULL', reason)
 
+    @app_commands.command(name="resolve")
+    async def resolve(self, interaction: discord.Interaction, case_number: int, reason: str = None):
+        """Resolve a specific case."""
+        database = await self.connect()
+        cursor = database.cursor()
+        query_1 = "SELECT * FROM moderation_%s WHERE moderation_id = %s;"
+        cursor.execute(query_1, (interaction.guild.id, case_number))
+        result_1 = cursor.fetchone()
+        if result_1 is None:
+            await interaction.response.send_message(content=f"There is no moderation with a case number of {case_number}!", ephemeral=True)
+            return
+        query_2 = "SELECT * FROM moderation_%s WHERE moderation_id = %s AND resolved = 0;"
+        cursor.execute(query_2, (interaction.guild.id, case_number))
+        result_2 = cursor.fetchone()
+        if result_2 is None:
+            await interaction.response.send_message(content=f"This moderation has already been resolved!\nUse `/case {case_number}` for more information.", ephemeral=True)
+            return
+        if reason is None:
+            reason = "No reason given."
+        resolve_query = f"UPDATE moderation_{interaction.guild.id} SET resolved = 1, resolve_reason = %s WHERE moderation_id = %s"
+        cursor.execute(resolve_query, (reason, case_number))
+        await interaction.response.send_message(content=f"✅ Moderation #{case_number} resolved!")
+
     @app_commands.command(name="case")
     async def case(self, interaction: discord.Interaction, case_number: int, ephemeral: bool = False):
         """Check the details of a specific case."""