Reorganize the hierarchy of builders

Author: dkhalanskyjb

core/common/src/LocalDate.kt

@@ -63,7 +63,7 @@ public expect class LocalDate : Comparable<LocalDate> {
          * There is a collection of predefined formats in [LocalDate.Formats].
          */
         @Suppress("FunctionName")
-        public fun Format(block: DateFormatBuilder.() -> Unit): DateTimeFormat<LocalDate>
+        public fun Format(block: DateTimeFormatBuilder.WithDate.() -> Unit): DateTimeFormat<LocalDate>
 
         internal val MIN: LocalDate
         internal val MAX: LocalDate

core/common/src/LocalDateTime.kt

@@ -65,7 +65,7 @@ public expect class LocalDateTime : Comparable<LocalDateTime> {
          * There is a collection of predefined formats in [LocalDateTime.Formats].
          */
         @Suppress("FunctionName")
-        public fun Format(builder: DateTimeFormatBuilder.() -> Unit): DateTimeFormat<LocalDateTime>
+        public fun Format(builder: DateTimeFormatBuilder.WithDateTime.() -> Unit): DateTimeFormat<LocalDateTime>
 
         internal val MIN: LocalDateTime
         internal val MAX: LocalDateTime

core/common/src/LocalTime.kt

@@ -105,7 +105,7 @@ public expect class LocalTime : Comparable<LocalTime> {
          * There is a collection of predefined formats in [LocalTime.Formats].
          */
         @Suppress("FunctionName")
-        public fun Format(builder: TimeFormatBuilderFields.() -> Unit): DateTimeFormat<LocalTime>
+        public fun Format(builder: DateTimeFormatBuilder.WithTime.() -> Unit): DateTimeFormat<LocalTime>
 
         internal val MIN: LocalTime
         internal val MAX: LocalTime

core/common/src/UtcOffset.kt

@@ -70,12 +70,12 @@ public expect class UtcOffset {
          *
          * Since [UtcOffset] values are rarely formatted and parsed on their own,
          * instances of [DateTimeFormat] obtained here will likely need to be passed to
-         * [UtcOffsetFormatBuilderFields.appendOffset] in a format builder for a larger data structure.
+         * [DateTimeFormatBuilder.WithUtcOffset.appendOffset] in a format builder for a larger data structure.
          *
          * There is a collection of predefined formats in [UtcOffset.Formats].
          */
         @Suppress("FunctionName")
-        public fun Format(block: UtcOffsetFormatBuilderFields.() -> Unit): DateTimeFormat<UtcOffset>
+        public fun Format(block: DateTimeFormatBuilder.WithUtcOffset.() -> Unit): DateTimeFormat<UtcOffset>
     }
 
     /**