Release v1.0.0

Features

• Home Assistant integration for Hager flow storage systems via unofficial Portal API 75fb131
• Translate README to English 0207fb5
• Support the official Hager Energy API as a second backend (#5) d4b7f82
• Expose the PV production forecast from the official API (#6) b002859
• Add HACS badges and one-click install links (#8) d717c01

Bug Fixes

• Correct the energy counter mapping (#3) e0c7bc0
• Do not register entities a backend can never fill (#7) 1faa767

Development/Infrastructure/Test/CI

• Fix CI validation failures (#1) 290ea95
• Document verified sign convention and energy counter caveats (#2) 0bb6633
• Explain why power and energy sit on different sides of the inverter (#4) 290855d
• Add git-chglog configuration (#9) a3e7e08