meli: fix reindex of previously indexed account with sqlite3 backend

Reported-by: iooioio <meli@iooioio.xyz>
Co-authored-by: iooioio <meli@iooioio.xyz>
Signed-off-by: Manos Pitsidianakis <manos@pitsidianak.is>

meli/src/sqlite3.rs

@@ -301,7 +301,7 @@ impl AccountCache {
                 let tx = conn
                     .transaction_with_behavior(melib::rusqlite::TransactionBehavior::Immediate)?;
                 tx.execute(
-                    "INSERT OR REPLACE INTO accounts (name) VALUES (?1)",
+                    "INSERT OR IGNORE INTO accounts (name) VALUES (?1)",
                     params![acc_name.as_ref()],
                 )
                 .chain_err_summary(|| "Failed to update index:")?;