Added support for 128x64

[hackthis02]

Description

Added support for 128x64

Motivation and Context

This will allow users to use either a 128x32 or 64 size OLED display

How Has This Been Tested

I tested this with my RPi4 Home Assistant and a 128X64 OLED

Types of changes

• 🐛 Bug fix (non-breaking change which fixes an issue)
• 🚀 New feature (non-breaking change which adds functionality)
• 🌎 Translation (addition or update a translation)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have tested the change locally.

[rsnodgrass]

Thanks @hackthis02 for the contribution!!

[RoLuWa]

Thanks @hackthis02 for the change!
But every other line on my display is dark.
A test with the same display on ESPhome works.
Do you have an explanation for this?
Display on Homeassistant

Display on ESPhome

[hackthis02]

Have you checked the configuration? Confirmed you have it set for 128x64?
What is more likely is until @crismc accepts both of my PRs. The HA integration won't work since it's pointing at his pre-patched repo.

[crismc]

PR conflicts with latest merge.
Happy to merge in once resolved.