[V3 Sentry] Allow toggling of Sentry logging (#1214)

* Refactor sentry to allow toggle

* Rename sentry module

* Protect sentry manager

* Fix tests

* Fix EOF newlines

* Add docstrings

redbot/core/core_commands.py

@@ -476,6 +476,23 @@ class Core:
 
         await ctx.send(_("Locale has been set."))
 
+    @_set.command()
+    @checks.is_owner()
+    async def sentry(self, ctx: commands.Context, on_or_off: bool):
+        """Enable or disable Sentry logging.
+
+        Sentry is the service Red uses to manage error reporting. This should
+        be disabled if you have made your own modifications to the redbot
+        package.
+        """
+        await ctx.bot.db.enable_sentry.set(on_or_off)
+        if on_or_off:
+            ctx.bot.enable_sentry()
+            await ctx.send(_("Done. Sentry logging is now enabled."))
+        else:
+            ctx.bot.disable_sentry()
+            await ctx.send(_("Done. Sentry logging is now disabled."))
+
     @commands.command()
     @commands.cooldown(1, 60, commands.BucketType.user)
     async def contact(self, ctx, *, message: str):
@@ -705,4 +722,3 @@ class Core:
     async def rpc_reload(self, request):
         await self.rpc_unload(request)
         await self.rpc_load(request)
-