Allow more decimal places in UI fields using FieldValue (#705)

Author: pianostringquartet

Stitch/Graph/Node/Port/Model/Field/FieldValue.swift

@@ -81,7 +81,7 @@ extension FieldValue {
         case .readOnly(let string):
             return string
         case .number(let double):
-            return double.description
+            return GlobalFormatter.string(for: double) ?? double.description
         case .layerDimension(let numberValue):
             return numberValue.stringValue
         case .json(let json):

Stitch/Graph/Node/Port/ViewModel/NumberFormatterObserver.swift

@@ -17,7 +17,8 @@ let GlobalFormatter = NumberFormatterObserver()
 final class NumberFormatterObserver: NumberFormatter, @unchecked Sendable {
     override init() {
         super.init()
-        self.maximumFractionDigits = 4
+//        self.maximumFractionDigits = 4
+        self.maximumFractionDigits = 7
         self.minimumFractionDigits = 0
         self.minimumIntegerDigits = 1
     }