aggiunti grafici e cambiato temperatura in voltaggio

backend/database/database.go

@@ -13,9 +13,10 @@ type Database interface {
 	AllNodes() ([]*model.Node, error)
 	AllJobs() ([]*model.Job, error)
 
-	QueryTemperatureSamples(from, to time.Time) ([]model.Sample[float64], error)
+	QueryVoltageSamples(from, to time.Time) ([]model.Sample[float64], error)
 	QueryMemorySamples(from, to time.Time) ([]model.Sample[int64], error)
 	QueryStorageSamples(from, to time.Time) ([]model.Sample[int64], error)
+	QueryCPUSamples(from, to time.Time) ([]model.Sample[float64], error)
 	QueryNetworkUploadSamples(from, to time.Time) ([]model.Sample[int64], error)
 	QueryNetworkDownloadSamples(from, to time.Time) ([]model.Sample[int64], error)
 }

backend/database/mem.go

@@ -110,7 +110,7 @@ func (s *simpleDB) AllJobs() ([]*model.Job, error) {
 	}, nil
 }
 
-func (s *simpleDB) QueryTemperatureSamples(from, to time.Time) ([]model.Sample[float64], error) {
+func (s *simpleDB) QueryVoltageSamples(from, to time.Time) ([]model.Sample[float64], error) {
 	return generateFakeFloat64Samples(100), nil
 }
 
@@ -122,6 +122,10 @@ func (s *simpleDB) QueryStorageSamples(from, to time.Time) ([]model.Sample[int64
 	return generateFakeInt64Samples(100), nil
 }
 
+func (s *simpleDB) QueryCPUSamples(from, to time.Time) ([]model.Sample[float64], error) {
+	return generateFakeFloat64Samples(100), nil
+}
+
 func (s *simpleDB) QueryNetworkUploadSamples(from, to time.Time) ([]model.Sample[int64], error) {
 	return generateFakeInt64Samples(100), nil
 }