feat: add Time::to_zoned() to unleash the power of jiff::Zoned.

Author: Byron

gix-date/src/time/format.rs

@@ -42,15 +42,16 @@ impl Time {
 
     fn format_inner(&self, format: Format) -> String {
         match format {
-            Format::Custom(CustomFormat(format)) => self.to_time().strftime(format).to_string(),
+            Format::Custom(CustomFormat(format)) => self.to_zoned().strftime(format).to_string(),
             Format::Unix => self.seconds.to_string(),
             Format::Raw => self.to_string(),
         }
     }
 }
 
 impl Time {
-    fn to_time(self) -> jiff::Zoned {
+    /// Produce a `Zoned` time for complex time computations and limitless formatting.
+    pub fn to_zoned(self) -> jiff::Zoned {
         let offset = jiff::tz::Offset::from_seconds(self.offset).expect("valid offset");
         jiff::Timestamp::from_second(self.seconds)
             .expect("always valid unix time")