add ssm contacts rotation resource and data source

.changelog/32710.txt

@@ -0,0 +1,7 @@
+```release-note:new-resource
+aws_ssmcontacts_rotation
+```
+
+```release-note:new-data-source
+aws_ssmcontacts_rotation
+```

internal/framework/flex/int.go

@@ -58,6 +58,14 @@ func Int32ToFramework(ctx context.Context, v *int32) types.Int64 {
 	return output
 }
 
+func Int32ValueToFramework(ctx context.Context, v int32) types.Int64 {
+	var output types.Int64
+
+	panicOnError(Flatten(ctx, v, &output))
+
+	return output
+}
+
 // Int32FromFramework coverts a Framework Int64 value to an int32 pointer.
 // A null Int64 is converted to a nil int32 pointer.
 func Int32FromFramework(ctx context.Context, v types.Int64) *int32 {
@@ -67,3 +75,13 @@ func Int32FromFramework(ctx context.Context, v types.Int64) *int32 {
 
 	return output
 }
+
+// Int32ValueFromFramework coverts a Framework Int64 value to an int32 pointer.
+// A null Int64 is converted to a nil int32 pointer.
+func Int32ValueFromFramework(ctx context.Context, v types.Int64) int32 {
+	var output int32
+
+	panicOnError(Expand(ctx, v, &output))
+
+	return output
+}

internal/service/ssmcontacts/exports_test.go

@@ -0,0 +1,14 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package ssmcontacts
+
+// Exports for use in tests only.
+
+var (
+	ResourceRotation = newResourceRotation
+)
+
+var (
+	FindRotationByID = findRotationByID
+)

internal/service/ssmcontacts/planmodifiers.go

@@ -0,0 +1,65 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package ssmcontacts
+
+import (
+	"context"
+	"sort"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
+)
+
+var _ planmodifier.List = shiftCoveragesPlanModifier{}
+
+func ShiftCoveragesPlanModifier() planmodifier.List {
+	return &shiftCoveragesPlanModifier{}
+}
+
+type shiftCoveragesPlanModifier struct{}
+
+func (s shiftCoveragesPlanModifier) PlanModifyList(ctx context.Context, req planmodifier.ListRequest, resp *planmodifier.ListResponse) {
+	if req.PlanValue.IsNull() {
+		return
+	}
+
+	if req.PlanValue.IsUnknown() {
+		return
+	}
+
+	if req.ConfigValue.IsUnknown() {
+		return
+	}
+
+	var plan, state []shiftCoveragesData
+	resp.Diagnostics.Append(req.PlanValue.ElementsAs(ctx, &plan, false)...)
+	resp.Diagnostics.Append(req.StateValue.ElementsAs(ctx, &state, false)...)
+
+	req.PlanValue.ElementsAs(ctx, &plan, false)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	sort.Slice(plan, func(i, j int) bool {
+		return plan[i].MapBlockKey.ValueString() < plan[j].MapBlockKey.ValueString()
+	})
+
+	sort.Slice(state, func(i, j int) bool {
+		return state[i].MapBlockKey.ValueString() < state[j].MapBlockKey.ValueString()
+	})
+
+	isEqual := cmp.Diff(plan, state) == ""
+
+	if isEqual {
+		resp.PlanValue = req.StateValue
+	}
+}
+
+func (s shiftCoveragesPlanModifier) Description(_ context.Context) string {
+	return "Suppress diff for shift_coverages"
+}
+
+func (s shiftCoveragesPlanModifier) MarkdownDescription(ctx context.Context) string {
+	return s.Description(ctx)
+}