Add a column in family table to toggle genealogy feature

geneit_backend/src/models.rs

@@ -65,6 +65,7 @@ pub struct Family {
     pub name: String,
     pub invitation_code: String,
     pub disable_couple_photos: bool,
+    pub enable_genealogy: bool,
 }
 
 impl Family {

geneit_backend/src/schema.rs

@@ -29,6 +29,7 @@ diesel::table! {
         #[max_length = 7]
         invitation_code -> Varchar,
         disable_couple_photos -> Bool,
+        enable_genealogy -> Bool,
     }
 }