resolve almost all as_conversions lints

may need further opinion from others on these

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

src/service/globals/resolver.rs

@@ -30,6 +30,7 @@ pub(crate) struct Hooked {
 }
 
 impl Resolver {
+	#[allow(clippy::as_conversions, clippy::cast_sign_loss, clippy::cast_possible_truncation)]
 	pub(crate) fn new(config: &Config) -> Self {
 		let (sys_conf, mut opts) = hickory_resolver::system_conf::read_system_conf()
 			.map_err(|e| {

src/service/mod.rs

@@ -40,6 +40,7 @@ pub(crate) struct Services<'a> {
 }
 
 impl Services<'_> {
+	#[allow(clippy::as_conversions, clippy::cast_sign_loss, clippy::cast_possible_truncation)]
 	pub(crate) fn build<
 		D: appservice::Data
 			+ pusher::Data

src/service/pusher/mod.rs

@@ -188,13 +188,14 @@ impl Service {
 
 		let ctx = PushConditionRoomCtx {
 			room_id: room_id.to_owned(),
-			member_count: UInt::from(
+			member_count: UInt::try_from(
 				services()
 					.rooms
 					.state_cache
 					.room_joined_count(room_id)?
-					.unwrap_or(1) as u32,
-			),
+					.unwrap_or(1),
+			)
+			.unwrap_or_else(|_| uint!(0)),
 			user_id: user.to_owned(),
 			user_display_name: services()
 				.users

src/service/rooms/pdu_metadata/mod.rs

@@ -5,7 +5,7 @@ pub(crate) use data::Data;
 use ruma::{
 	api::{client::relations::get_relating_events, Direction},
 	events::{relation::RelationType, TimelineEventType},
-	EventId, RoomId, UInt, UserId,
+	uint, EventId, RoomId, UInt, UserId,
 };
 use serde::Deserialize;
 
@@ -57,8 +57,9 @@ impl Service {
 
 		// Use limit or else 10, with maximum 100
 		let limit = limit
-			.and_then(|u| u32::try_from(u).ok())
-			.map_or(10_usize, |u| u as usize)
+			.unwrap_or_else(|| uint!(10))
+			.try_into()
+			.unwrap_or(10)
 			.min(100);
 
 		let next_token;