fix(inspur): infer DIMM size from part number when BMC reports size=0

When BMC firmware fails to read capacity for a present DIMM, size_mb stays
0. If another DIMM with the same part number in the same batch has a known
size, use it to fill the gap.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

internal/parser/vendors/inspur/component.go

@@ -204,6 +204,25 @@ func parseMemoryInfo(text string, hw *models.HardwareConfig) {
 		}
 		merged = append(merged, item)
 	}
+
+	// If a present DIMM has size=0 (BMC firmware glitch), infer size from
+	// another present DIMM with the same part number in the same batch.
+	partSize := make(map[string]int)
+	for _, m := range merged {
+		if m.Present && m.SizeMB > 0 && strings.TrimSpace(m.PartNumber) != "" {
+			partSize[strings.TrimSpace(m.PartNumber)] = m.SizeMB
+		}
+	}
+	for i := range merged {
+		if merged[i].Present && merged[i].SizeMB == 0 {
+			if pn := strings.TrimSpace(merged[i].PartNumber); pn != "" {
+				if sz, ok := partSize[pn]; ok {
+					merged[i].SizeMB = sz
+				}
+			}
+		}
+	}
+
 	hw.Memory = merged
 }