Update const.py

- Use snake_case format for attribute names (thanks to Pavel Popov #13)

custom_components/bodymiscale/const.py

@@ -20,28 +20,28 @@
 ATTR_BORN = "born"
 ATTR_GENDER = "gender"
 ATTR_AGE = "age"
-ATTR_BMI = "BMI"
-ATTR_BMR = "Basal metabolism"
-ATTR_VISCERAL = "Visceral fat"
-ATTR_IDEAL = "Ideal"
-ATTR_BMILABEL = "BMI label"
+ATTR_BMI = "bmi"
+ATTR_BMR = "basal_metabolism"
+ATTR_VISCERAL = "visceral_fat"
+ATTR_IDEAL = "ideal"
+ATTR_BMILABEL = "bmi_label"
 
 # Constants for Miscale 2
 READING_IMPEDANCE = "impedance"
 CONF_SENSOR_IMPEDANCE = READING_IMPEDANCE
 CONF_MIN_IMPEDANCE = f"min_{READING_IMPEDANCE}"
 CONF_MAX_IMPEDANCE = f"max_{READING_IMPEDANCE}"
 ATTR_IMPEDANCE = "impedance"
-ATTR_LBM = "Lean body mass"
-ATTR_FAT = "Body fat"
-ATTR_WATER = "Water"
-ATTR_BONES = "Bone mass"
-ATTR_MUSCLE = "Muscle mass"
-ATTR_FATMASSTOLOSE = "Fat mass to lose"
-ATTR_FATMASSTOGAIN = "Fat mass to gain"
-ATTR_PROTEIN = "Protein"
-ATTR_BODY = "Body type"
-ATTR_METABOLIC = "Metabolic age"
+ATTR_LBM = "lean_body_mass"
+ATTR_FAT = "body_fat"
+ATTR_WATER = "water"
+ATTR_BONES = "bone_mass"
+ATTR_MUSCLE = "muscle_mass"
+ATTR_FATMASSTOLOSE = "fat_mass_to_lose"
+ATTR_FATMASSTOGAIN = "fat_mass_to_gain"
+ATTR_PROTEIN = "protein"
+ATTR_BODY = "body_type"
+ATTR_METABOLIC = "metabolic_age"
 
 # Defaults
 DEFAULT_NAME = "bodymiscale"