feat(hpe): improve inventory extraction and export fidelity

internal/models/memory.go

@@ -0,0 +1,29 @@
+package models
+
+import "strings"
+
+// HasInventoryIdentity reports whether the DIMM has enough identifying
+// inventory data to treat it as a populated module even when size is unknown.
+func (m MemoryDIMM) HasInventoryIdentity() bool {
+	return strings.TrimSpace(m.SerialNumber) != "" ||
+		strings.TrimSpace(m.PartNumber) != "" ||
+		strings.TrimSpace(m.Type) != "" ||
+		strings.TrimSpace(m.Technology) != "" ||
+		strings.TrimSpace(m.Description) != ""
+}
+
+// IsInstalledInventory reports whether the DIMM represents an installed module
+// that should be kept in canonical inventory and exports.
+func (m MemoryDIMM) IsInstalledInventory() bool {
+	if !m.Present {
+		return false
+	}
+
+	status := strings.ToLower(strings.TrimSpace(m.Status))
+	switch status {
+	case "empty", "absent", "not installed":
+		return false
+	}
+
+	return m.SizeMB > 0 || m.HasInventoryIdentity()
+}