Enable long-term statistics

Enable long-term statistics

What's Changed

• Enable long-term statistics by @prestomation in #8
• Swap async_get_registry with async_get by @Madj42 in #10
• Fix config flow and long term statistics errors by @Madj42 in #11

New Contributors

• @prestomation made their first contribution in #8
• @Madj42 made their first contribution in #10

Full Changelog: v1.1.4...v1.1.5

v1.1.4

• minor code cleanup
• merged pull request for - adding unit_of_measurement

v1.1.3

updated core dependency

v1.1.2

Only doc updates

v1.1.2-beta.1

doc updates only

v1.1.1

• changed state to amount instead of the formatted amount
• added ha core dependency of 2021.6.0 or greater (or dev branch)

v1.1.0

• Add config flow to allow setup via Home Assistant UI
• Added test cases

v1.0.2

• code cleanup
• change SCAN_INTERVAL to 12 hours (can always be overridden in config)

added url attributes

• added 2 new url attributes
• code cleanup
• added tests

v1.0.0

first release