Create symbol for common Meters

[seveibar]

• [x] #63
• [x] #64
• [ ] #65
• [ ] #66
• [x] #67
• [ ] #68
• [x] #69
• [ ] #70
• [ ] Create symbol for var_meter
• [ ] Create symbol for watt_hour_meter
• [ ] Create symbol for ohm_meter
• [ ] Create symbol for frequency_meter
• [ ] Create symbol for tachometer

[homie-gg[bot]]

Here are some pull requests that might be helpful reference for this task:

• Added Fuse
• include some computed fields to make it easier to use symbols
• diode and led fix

[Timer00]

Will tackle some more of these tomorrow since it's getting late here 😴

[homie-gg[bot]]

This might have already been done via: Introduce dc_voltmeter.