knocking implementation

Signed-off-by: strawberry <strawberry@puppygock.gay>

add sync bit of knocking

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/database/maps.rs

@@ -184,6 +184,10 @@ pub(super) static MAPS: &[Descriptor] = &[
 		name: "roomuserid_leftcount",
 		..descriptor::RANDOM
 	},
+	Descriptor {
+		name: "roomuserid_knockedcount",
+		..descriptor::RANDOM_SMALL
+	},
 	Descriptor {
 		name: "roomuserid_privateread",
 		..descriptor::RANDOM_SMALL
@@ -377,6 +381,10 @@ pub(super) static MAPS: &[Descriptor] = &[
 		name: "userroomid_leftstate",
 		..descriptor::RANDOM
 	},
+	Descriptor {
+		name: "userroomid_knockedstate",
+		..descriptor::RANDOM_SMALL
+	},
 	Descriptor {
 		name: "userroomid_notificationcount",
 		..descriptor::RANDOM