perf(stability): add request metrics and resilient API retries

static/admin/assets/email-BYiWDIoy.js

@@ -0,0 +1 @@
+import{a as n}from"./index-iyjFO6XY.js";async function i(){const{data:a}=await n.get("/email/settings");return a}async function e(a){const{data:t}=await n.post("/email/settings",a);return t}async function c(){const{data:a}=await n.get("/email/stats");return a}async function o(a){const{data:t}=await n.get("/email/logs",{params:a});return t}async function l(a){const{data:t}=await n.post("/email/logs/cleanup",{days:a});return t}export{o as a,i as b,l as c,c as f,e as u};