Port the campaign management page to auto.

Also fixes the oversight in the previous commit where float options were
not saved when changed.

game/settings/booleanoption.py

@@ -6,17 +6,22 @@ from .optiondescription import OptionDescription, SETTING_DESCRIPTION_KEY
 
 @dataclass(frozen=True)
 class BooleanOption(OptionDescription):
-    pass
+    invert: bool
 
 
 def boolean_option(
     text: str,
     page: str,
     section: str,
+    default: bool,
+    invert: bool = False,
     detail: Optional[str] = None,
     **kwargs: Any,
 ) -> bool:
     return field(
-        metadata={SETTING_DESCRIPTION_KEY: BooleanOption(page, section, text, detail)},
+        metadata={
+            SETTING_DESCRIPTION_KEY: BooleanOption(page, section, text, detail, invert)
+        },
+        default=default,
         **kwargs,
     )