fix: import DOCX body without source layout

DocumentAutomation/src/DocumentAutomation.Shared/Models.cs

@@ -53,6 +53,48 @@ public sealed record InsertionPointInfo
     public string? Location { get; init; }
 }
 
+public enum SectionBreakPolicy { Remove, ConvertToParagraph, ConvertToPageBreak }
+public enum RevisionImportPolicy { PreserveAndWarn, AcceptAll, RejectAll, BlockImport }
+public enum CommentImportPolicy { PreserveAndWarn, Exclude, BlockImport }
+public enum StyleConflictPolicy { KeepSourceFormatting, UseDestinationStyles, MapKnownStyles }
+
+public sealed record WordOperationProgress
+{
+    public required string Stage { get; init; }
+    public string? Message { get; init; }
+    public int? Percent { get; init; }
+}
+
+public sealed record BodyImportPlan
+{
+    public required int ParagraphCount { get; init; }
+    public required int TableCount { get; init; }
+    public required int InlineShapeCount { get; init; }
+    public required int FloatingShapeCount { get; init; }
+    public required int InternalSectionBreakCount { get; init; }
+    public required int PageBreakCount { get; init; }
+    public required IReadOnlyList<string> IncludedStories { get; init; }
+    public required IReadOnlyList<string> ExcludedStories { get; init; }
+    public required IReadOnlyList<string> Warnings { get; init; }
+}
+
+public sealed record DocxBodyImportRequest
+{
+    public required string SourcePath { get; init; }
+    public required object DestinationRangeHandle { get; init; }
+    public SectionBreakPolicy SectionBreakPolicy { get; init; } = SectionBreakPolicy.ConvertToPageBreak;
+    public RevisionImportPolicy RevisionPolicy { get; init; } = RevisionImportPolicy.PreserveAndWarn;
+    public CommentImportPolicy CommentPolicy { get; init; } = CommentImportPolicy.Exclude;
+    public StyleConflictPolicy StyleConflictPolicy { get; init; } = StyleConflictPolicy.KeepSourceFormatting;
+}
+
+public sealed record BodyImportResult
+{
+    public required BodyImportPlan Plan { get; init; }
+    public required string InsertionMode { get; init; }
+    public required IReadOnlyList<string> Warnings { get; init; }
+}
+
 public sealed record DocumentInspectionResult
 {
     public required string FilePath { get; init; }
@@ -77,6 +119,7 @@ public sealed record DocumentInspectionResult
     public IReadOnlyList<DocumentStyleInfo> StyleDetails { get; init; } = [];
     public IReadOnlyList<SectionPartAssignment> SectionAssignments { get; init; } = [];
     public InsertionPointInfo InsertionPoint { get; init; } = new() { Type = "None" };
+    public BodyImportPlan? BodyImportPlan { get; init; }
     public IReadOnlyList<InspectionWarning> Warnings { get; init; } = [];
     public IReadOnlyList<string> Styles => StyleDetails.Select(x => x.StyleId).ToArray();
 }
@@ -98,6 +141,7 @@ public sealed record WordDocumentResult
     public required string LogPath { get; init; }
     public required TimeSpan Duration { get; init; }
     public required string InsertionPoint { get; init; }
+    public BodyImportResult? BodyImport { get; init; }
 }
 
 public sealed record WordPreviewResult