Move InfoException to exceptions.cr

src/invidious/exceptions.cr

@@ -1,3 +1,11 @@
+# InfoExceptions are for displaying information to the user.
+#
+# An InfoException might or might not indicate that something went wrong.
+# Historically Invidious didn't differentiate between these two options, so to
+# maintain previous functionality InfoExceptions do not print backtraces.
+class InfoException < Exception
+end
+
 # Exception used to hold the bogus UCID during a channel search.
 class ChannelSearchException < InfoException
   getter channel : String

src/invidious/helpers/errors.cr

@@ -1,11 +1,3 @@
-# InfoExceptions are for displaying information to the user.
-#
-# An InfoException might or might not indicate that something went wrong.
-# Historically Invidious didn't differentiate between these two options, so to
-# maintain previous functionality InfoExceptions do not print backtraces.
-class InfoException < Exception
-end
-
 # -------------------
 #  Issue template
 # -------------------