fix: add missing databases mod

src/databases/mod.rs

@@ -0,0 +1,13 @@
+use rusqlite::{Connection, Result, Error};
+
+pub fn connect(db_connection: String) -> Result<Connection> {
+    Connection::open(db_connection)
+}
+
+pub fn run_command(connection: &Connection, sql: String) -> Result<usize> {
+    connection.execute(sql.as_str(), [])
+}
+
+pub fn disconnect(connection: Connection) -> Result<(), (Connection, Error)> {
+    connection.close()
+}