Add analyze orphaned-files command

audit-cli/commands/analyze/analyze.go

@@ -3,12 +3,16 @@
 // This package serves as the parent command for various analysis operations.
 // Currently supports:
 //   - includes: Analyze include directive relationships in RST files
+//   - file-references: Find all files that reference a target file
+//   - orphaned-files: Find files with no incoming references
 //
 // Future subcommands could include analyzing cross-references, broken links, or content metrics.
 package analyze
 
 import (
 	"github.com/mongodb/code-example-tooling/audit-cli/commands/analyze/includes"
+	filereferences "github.com/mongodb/code-example-tooling/audit-cli/commands/analyze/file-references"
+	orphanedfiles "github.com/mongodb/code-example-tooling/audit-cli/commands/analyze/orphaned-files"
 	"github.com/spf13/cobra"
 )
 
@@ -22,12 +26,18 @@ func NewAnalyzeCommand() *cobra.Command {
 		Short: "Analyze reStructuredText file structures",
 		Long: `Analyze various aspects of reStructuredText files and their relationships.
 
-Currently supports analyzing include directive relationships to understand file dependencies.
+Currently supports:
+  - includes: Analyze include directive relationships (forward dependencies)
+  - file-references: Find all files that reference a target file (reverse dependencies)
+  - orphaned-files: Find files with no incoming references
+
 Future subcommands may support analyzing cross-references, broken links, or content metrics.`,
 	}
 
 	// Add subcommands
 	cmd.AddCommand(includes.NewIncludesCommand())
+	cmd.AddCommand(filereferences.NewFileReferencesCommand())
+	cmd.AddCommand(orphanedfiles.NewOrphanedFilesCommand())
 
 	return cmd
 }