feat: add database method to get all easy captcha configurations with pagination

db/db-sqlx-maria/src/lib.rs

@@ -1273,6 +1273,54 @@ impl MCDatabase for Database {
             Err(e) => Err(map_row_not_found_err(e, DBError::CaptchaNotFound)),
         }
     }
+
+
+    /// Get all easy captcha configurations on instance
+    async fn get_all_easy_captchas(
+        &self,
+        limit: usize,
+        offset: usize,
+    ) -> DBResult<Vec<EasyCaptcha>> {
+
+    struct InnerEasyCaptcha {
+        captcha_key: String,
+        peak_sustainable_traffic: i32,
+        avg_traffic: i32,
+        broke_my_site_traffic: Option<i32>,
+    }
+        let mut inner_res = sqlx::query_as!(
+            InnerEasyCaptcha,
+            "SELECT 
+          mcaptcha_sitekey_user_provided_avg_traffic.avg_traffic, 
+          mcaptcha_sitekey_user_provided_avg_traffic.peak_sustainable_traffic, 
+          mcaptcha_sitekey_user_provided_avg_traffic.broke_my_site_traffic,
+          mcaptcha_config.captcha_key
+        FROM 
+          mcaptcha_sitekey_user_provided_avg_traffic 
+        INNER JOIN
+            mcaptcha_config
+        ON
+            mcaptcha_config.config_id = mcaptcha_sitekey_user_provided_avg_traffic.config_id
+            ORDER BY mcaptcha_config.config_id
+            LIMIT ? OFFSET ?",
+            limit as i64,
+            offset as i64
+        )
+        .fetch_all(&self.pool)
+        .await
+        .map_err(|e| map_row_not_found_err(e, DBError::TrafficPatternNotFound))?;
+        let mut res =  Vec::with_capacity(inner_res.len());
+        inner_res.drain(0..).for_each(|v|
+        res.push(EasyCaptcha {
+            key: v.captcha_key,
+            traffic_pattern: TrafficPattern {
+            broke_my_site_traffic: v.broke_my_site_traffic.as_ref().map(|v| *v as u32),
+            avg_traffic: v.avg_traffic as u32,
+            peak_sustainable_traffic: v.peak_sustainable_traffic as u32,
+            }
+        }));
+        Ok(res)
+    }
 }
 
 #[derive(Clone)]