Try restoring SQLite pragmas

Closes #3329

This restores configurations we had prior to migrating to rusqlite.

crates/view/src/storage.rs

@@ -108,6 +108,10 @@ impl Storage {
                     OpenFlags::default() & !OpenFlags::SQLITE_OPEN_URI,
                 )
                 .with_init(|conn| {
+                    // "NORMAL" will be consistent, but maybe not durable -- this is fine,
+                    // since all our data is being synced from the chain, so if we lose a dbtx,
+                    // it's like we're resuming sync from a previous height.
+                    conn.execute_batch("PRAGMA journal_mode=WAL; PRAGMA synchronous=NORMAL;")?;
                     // We use `prepare_cached` a fair amount: this is an overestimate of the number
                     // of cached prepared statements likely to be used.
                     conn.set_prepared_statement_cache_capacity(32);