Add analytics tracking, overview PDF export, and charger updates

Add first launch event, share tracking for overview PDF and diagram
exports. Add SystemOverviewPDFExporter for A4 PDF generation. Update
charger model with new configuration fields and localization for all
5 languages. Refresh app icon assets and CLAUDE.md build instructions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Cable/Overview/SystemOverviewView.swift

@@ -162,7 +162,8 @@ struct SystemOverviewView: View {
                     action: onShowBillOfMaterials,
                     accessibilityIdentifier: "system-bom-button"
                 )
-                
+
+
             }
             .padding(.top, 4)
         }
@@ -1420,6 +1421,7 @@ struct SystemOverviewView: View {
             }
         }
     }
+
 }
 
 private struct GoalEditorSheet: View {