feat: GPU blocks display with click-to-expand, fix fan speed parsing, compress chart

cmd/client/main.go

@@ -1095,12 +1095,16 @@ func tryNvidiaSMI() []GPUInfo {
 	var gpus []GPUInfo
 	for _, line := range strings.Split(strings.TrimSpace(string(out)), "\n") {
 		parts := strings.Split(line, ",")
-		if len(parts) < 10 {
+		if len(parts) < 11 {
 			continue
 		}
 		for i := range parts {
 			parts[i] = strings.TrimSpace(parts[i])
 		}
+		fan := parseFloat(parts[10])
+		if parts[10] == "[N/A]" || parts[10] == "N/A" || strings.Contains(parts[10], "[") {
+			fan = 0
+		}
 		gpus = append(gpus, GPUInfo{
 			Name:        parts[1],
 			VRAMTotalMB: parseFloat(parts[2]),
@@ -1110,7 +1114,7 @@ func tryNvidiaSMI() []GPUInfo {
 			CoreClock:   parseFloat(parts[7]),
 			MemClock:    parseFloat(parts[8]),
 			Power:       parseFloat(parts[9]),
-			FanSpeed:    parseFloat(parts[10]),
+			FanSpeed:    fan,
 		})
 	}
 	return gpus