sql: cleanup usage of ToSql

Moved custom ToSql trait including Send + Sync from lib.rs to sql.rs.
Replaced most params! and paramsv! macro usage with tuples.

Replaced paramsv! and params_iterv! with params_slice!,
because there is no need to construct a vector.

src/imap.rs

@@ -550,7 +550,7 @@ impl Imap {
         context
             .sql
             .transaction(move |transaction| {
-                transaction.execute("DELETE FROM imap WHERE folder=?", params![folder])?;
+                transaction.execute("DELETE FROM imap WHERE folder=?", (folder,))?;
                 for (uid, (rfc724_mid, target)) in &msgs {
                     // This may detect previously undetected moved
                     // messages, so we update server_folder too.
@@ -560,7 +560,7 @@ impl Imap {
                          ON CONFLICT(folder, uid, uidvalidity)
                          DO UPDATE SET rfc724_mid=excluded.rfc724_mid,
                                        target=excluded.target",
-                        params![rfc724_mid, folder, uid, uid_validity, target],
+                        (rfc724_mid, folder, uid, uid_validity, target),
                     )?;
                 }
                 Ok(())
@@ -676,7 +676,7 @@ impl Imap {
             .sql
             .execute(
                 "DELETE FROM imap WHERE folder=? AND uidvalidity!=?",
-                paramsv![folder, new_uid_validity],
+                (&folder, new_uid_validity),
             )
             .await?;
 
@@ -759,7 +759,7 @@ impl Imap {
                        ON CONFLICT(folder, uid, uidvalidity)
                        DO UPDATE SET rfc724_mid=excluded.rfc724_mid,
                                      target=excluded.target",
-                    paramsv![message_id, folder, uid, uid_validity, &target],
+                    (&message_id, &folder, uid, uid_validity, &target),
                 )
                 .await?;
 
@@ -1050,7 +1050,7 @@ impl Session {
         WHERE folder = ?
         AND target != folder
         ORDER BY target, uid",
-                paramsv![folder],
+                (folder,),
                 |row| {
                     let rowid: i64 = row.get(0)?;
                     let uid: u32 = row.get(1)?;
@@ -2168,7 +2168,7 @@ async fn mark_seen_by_uid(
                    AND uid=?3
                    LIMIT 1
                  )",
-            paramsv![&folder, uid_validity, uid],
+            (&folder, uid_validity, uid),
             |row| {
                 let msg_id: MsgId = row.get(0)?;
                 let chat_id: ChatId = row.get(1)?;
@@ -2184,12 +2184,12 @@ async fn mark_seen_by_uid(
                 "UPDATE msgs SET state=?1
                      WHERE (state=?2 OR state=?3)
                      AND id=?4",
-                paramsv![
+                (
                     MessageState::InSeen,
                     MessageState::InFresh,
                     MessageState::InNoticed,
-                    msg_id
-                ],
+                    msg_id,
+                ),
             )
             .await
             .with_context(|| format!("failed to update msg {msg_id} state"))?
@@ -2219,7 +2219,7 @@ pub(crate) async fn markseen_on_imap_table(context: &Context, message_id: &str)
         .execute(
             "INSERT OR IGNORE INTO imap_markseen (id)
              SELECT id FROM imap WHERE rfc724_mid=?",
-            paramsv![message_id],
+            (message_id,),
         )
         .await?;
     context
@@ -2239,7 +2239,7 @@ pub(crate) async fn set_uid_next(context: &Context, folder: &str, uid_next: u32)
         .execute(
             "INSERT INTO imap_sync (folder, uid_next) VALUES (?,?)
                 ON CONFLICT(folder) DO UPDATE SET uid_next=excluded.uid_next",
-            paramsv![folder, uid_next],
+            (folder, uid_next),
         )
         .await?;
     Ok(())
@@ -2253,10 +2253,7 @@ pub(crate) async fn set_uid_next(context: &Context, folder: &str, uid_next: u32)
 async fn get_uid_next(context: &Context, folder: &str) -> Result<u32> {
     Ok(context
         .sql
-        .query_get_value(
-            "SELECT uid_next FROM imap_sync WHERE folder=?;",
-            paramsv![folder],
-        )
+        .query_get_value("SELECT uid_next FROM imap_sync WHERE folder=?;", (folder,))
         .await?
         .unwrap_or(0))
 }
@@ -2271,7 +2268,7 @@ pub(crate) async fn set_uidvalidity(
         .execute(
             "INSERT INTO imap_sync (folder, uidvalidity) VALUES (?,?)
                 ON CONFLICT(folder) DO UPDATE SET uidvalidity=excluded.uidvalidity",
-            paramsv![folder, uidvalidity],
+            (folder, uidvalidity),
         )
         .await?;
     Ok(())
@@ -2282,7 +2279,7 @@ async fn get_uidvalidity(context: &Context, folder: &str) -> Result<u32> {
         .sql
         .query_get_value(
             "SELECT uidvalidity FROM imap_sync WHERE folder=?;",
-            paramsv![folder],
+            (folder,),
         )
         .await?
         .unwrap_or(0))
@@ -2294,7 +2291,7 @@ pub(crate) async fn set_modseq(context: &Context, folder: &str, modseq: u64) ->
         .execute(
             "INSERT INTO imap_sync (folder, modseq) VALUES (?,?)
                 ON CONFLICT(folder) DO UPDATE SET modseq=excluded.modseq",
-            paramsv![folder, modseq],
+            (folder, modseq),
         )
         .await?;
     Ok(())
@@ -2303,10 +2300,7 @@ pub(crate) async fn set_modseq(context: &Context, folder: &str, modseq: u64) ->
 async fn get_modseq(context: &Context, folder: &str) -> Result<u64> {
     Ok(context
         .sql
-        .query_get_value(
-            "SELECT modseq FROM imap_sync WHERE folder=?;",
-            paramsv![folder],
-        )
+        .query_get_value("SELECT modseq FROM imap_sync WHERE folder=?;", (folder,))
         .await?
         .unwrap_or(0))
 }