Update Kino.Input.{utc_datetime,utc_time,date} error messages

For clarity, make the messages more consistent and always include the
argument value that caused the error, making debugging easier.

Replace "less than" and "greater than" language for dates with "before"
and "after". The re-wording also pays closer attention to the three
possible cases: before, equal, or after.

lib/kino/input.ex

@@ -277,7 +277,7 @@ defmodule Kino.Input do
 
     if min && max && DateTime.compare(min, max) == :gt do
       raise ArgumentError,
-            "expected :min to be less than :max, got: #{inspect(min)} and #{inspect(max)}"
+            "expected a non-empty range, but :min (#{inspect(min)}) is after :max (#{inspect(max)})"
     end
 
     assert_default_value!(
@@ -287,11 +287,13 @@ defmodule Kino.Input do
     )
 
     if min && default && DateTime.compare(default, min) == :lt do
-      raise ArgumentError, "expected :default to be bigger than :min, got: #{inspect(default)} "
+      raise ArgumentError,
+            "invalid :default, #{inspect(default)} is before :min (#{inspect(min)})"
     end
 
     if max && default && DateTime.compare(default, max) == :gt do
-      raise ArgumentError, "expected :default to be smaller than :max, got: #{inspect(default)}"
+      raise ArgumentError,
+            "invalid :default, #{inspect(default)} is after :max (#{inspect(max)})"
     end
 
     new(%{
@@ -333,17 +335,19 @@ defmodule Kino.Input do
 
     if min && max && Time.compare(min, max) == :gt do
       raise ArgumentError,
-            "expected :min to be less than :max, got: #{inspect(min)} and #{inspect(max)}"
+            "expected a non-empty range, but :min (#{inspect(min)}) is after :max (#{inspect(max)})"
     end
 
     assert_default_value!(default, "be %Time{} or nil", &(is_struct(&1, Time) or &1 == nil))
 
     if min && default && Time.compare(default, min) == :lt do
-      raise ArgumentError, "expected :default to be bigger than :min, got: #{inspect(default)}"
+      raise ArgumentError,
+            "invalid :default, #{inspect(default)} is before :min (#{inspect(min)})"
     end
 
     if max && default && Time.compare(default, max) == :gt do
-      raise ArgumentError, "expected :default to be smaller than :max, got: #{inspect(default)}"
+      raise ArgumentError,
+            "invalid :default, #{inspect(default)} is after :max (#{inspect(max)})"
     end
 
     new(%{
@@ -384,17 +388,19 @@ defmodule Kino.Input do
 
     if min && max && Date.compare(min, max) == :gt do
       raise ArgumentError,
-            "expected :min to be less than :max, got: #{inspect(min)} and #{inspect(max)}"
+            "expected a non-empty range, but :min (#{inspect(min)}) is after :max (#{inspect(max)})"
     end
 
     assert_default_value!(default, "be %Date{} or nil", &(is_struct(&1, Date) or &1 == nil))
 
     if min && default && Date.compare(default, min) == :lt do
-      raise ArgumentError, "expected :default to be bigger than :min, got: #{inspect(default)}"
+      raise ArgumentError,
+            "invalid :default, #{inspect(default)} is before :min (#{inspect(min)})"
     end
 
     if max && default && Date.compare(default, max) == :gt do
-      raise ArgumentError, "expected :default to be smaller than :max, got: #{inspect(default)}"
+      raise ArgumentError,
+            "invalid :default, #{inspect(default)} is after :max (#{inspect(max)})"
     end
 
     new(%{