Add task completion toggle, custom task templates, and umlaut UI updates

cmd/server/domain.go

@@ -1,4 +1,4 @@
-package main
+package main
 
 import (
 	"errors"
@@ -116,7 +116,8 @@ func validateCropInput(name string, start, end, grow, regrowCycles int) error {
 		return errors.New("Wachstumsdauer muss 1-24 sein")
 	}
 	if regrowCycles < 0 || regrowCycles > 120 {
-		return errors.New("Regrow-Zyklen muessen 0-120 sein")
+		return errors.New("Regrow-Zyklen müssen 0-120 sein")
 	}
 	return nil
 }
+