Add support for maps in the structured renderer (#32397)

* prep for processing the structured run output

* undo unwanted change to a json key

* Add skeleton functions and API for refactored renderer

* goimports

* Fix documentation of the RenderOpts struct

* Add rendering functionality for primitives to the structured renderer

* add test case for override

* Add support for parsing and rendering sensitive values in the renderer

* Add support for unknown/computed values in the structured renderer

* delete missing unit tests

* Add support for object attributes in the structured renderer

* goimports

* Add support for the replace paths data in the structured renderer

* Add support for maps in the structured renderer

internal/command/jsonformat/differ/map.go

@@ -0,0 +1,45 @@
+package differ
+
+import (
+	"github.com/hashicorp/terraform/internal/command/jsonformat/change"
+	"github.com/hashicorp/terraform/internal/command/jsonprovider"
+	"github.com/zclconf/go-cty/cty"
+)
+
+func (v Value) computeAttributeChangeAsMap(elementType cty.Type) change.Change {
+	current := v.getDefaultActionForIteration()
+	elements := make(map[string]change.Change)
+	v.processMap(func(key string, value Value) {
+		element := value.ComputeChange(elementType)
+		elements[key] = element
+		current = compareActions(current, element.GetAction())
+	})
+	return change.New(change.Map(elements), current, v.replacePath())
+}
+
+func (v Value) computeAttributeChangeAsNestedMap(attributes map[string]*jsonprovider.Attribute) change.Change {
+	current := v.getDefaultActionForIteration()
+	elements := make(map[string]change.Change)
+	v.processMap(func(key string, value Value) {
+		element := value.ComputeChange(attributes)
+		elements[key] = element
+		current = compareActions(current, element.GetAction())
+	})
+	return change.New(change.Map(elements), current, v.replacePath())
+}
+
+func (v Value) processMap(process func(key string, value Value)) {
+	mapValue := v.asMap()
+
+	handled := make(map[string]bool)
+	for key := range mapValue.Before {
+		handled[key] = true
+		process(key, mapValue.getChild(key))
+	}
+	for key := range mapValue.After {
+		if _, ok := handled[key]; ok {
+			continue
+		}
+		process(key, mapValue.getChild(key))
+	}
+}