Add CLI password reset feature: --reset-password <USERNAME>

backend/src/db.rs

@@ -104,9 +104,18 @@ impl Db {
         Ok(row.map(|r| r.get(0)))
     }
 
-    pub async fn delete_session(&self, token: &str) -> Result<()> {
-        sqlx::query("DELETE FROM sessions WHERE token = ?")
-            .bind(token)
+    pub async fn update_password(&self, user_id: i64, password_hash: &str) -> Result<()> {
+        sqlx::query("UPDATE users SET password_hash = ? WHERE id = ?")
+            .bind(password_hash)
+            .bind(user_id)
+            .execute(&self.pool)
+            .await?;
+        Ok(())
+    }
+
+    pub async fn delete_all_sessions_for_user(&self, user_id: i64) -> Result<()> {
+        sqlx::query("DELETE FROM sessions WHERE user_id = ?")
+            .bind(user_id)
             .execute(&self.pool)
             .await?;
         Ok(())