chore: checkpoint initial — Zektyc dataset, avant humanisation

- site vitrine + fingerprint test + zmap + z-panel
- remplacement duckdns -> riricdev.tail5ea5cd.ts.net (canonical/og/alternates/docs)
- suppression du token DuckDNS (plus utilisé)

public/js/i18n.js

@@ -0,0 +1,141 @@
+(function () {
+  var STORAGE_KEY = "zektyc-lang"
+  var DEFAULT_LANG = "fr"
+  var translations = {}
+
+  function urlLang() {
+    var path = window.location.pathname
+    if (path === "/en" || path.indexOf("/en/") === 0) return "en"
+    if (path === "/fr" || path.indexOf("/fr/") === 0) return "fr"
+    return null
+  }
+
+  function detect() {
+    var forced = urlLang()
+    if (forced) return forced
+
+    try {
+      var stored = localStorage.getItem(STORAGE_KEY)
+      if (stored && translations[stored]) return stored
+    } catch (e) {}
+
+    var candidates = []
+    if (navigator.languages && navigator.languages.length) {
+      candidates = candidates.concat(navigator.languages)
+    }
+    if (navigator.language) candidates.push(navigator.language)
+    if (navigator.userLanguage) candidates.push(navigator.userLanguage)
+
+    for (var i = 0; i < candidates.length; i++) {
+      var raw = String(candidates[i] || "").trim().toLowerCase()
+      if (!raw) continue
+      if (raw.indexOf("en") === 0) return "en"
+      if (raw.indexOf("fr") === 0) return "fr"
+    }
+    return DEFAULT_LANG
+  }
+
+  function apply(lang) {
+    var dict = translations[lang]
+    if (!dict) return
+
+    document.documentElement.lang = lang
+
+    if (dict["meta.title"]) document.title = dict["meta.title"]
+    var desc = document.querySelector('meta[name="description"]')
+    if (desc && dict["meta.description"]) {
+      desc.setAttribute("content", dict["meta.description"])
+    }
+    var ogTitle = document.querySelector('meta[property="og:title"]')
+    if (ogTitle && dict["meta.title"]) {
+      ogTitle.setAttribute("content", dict["meta.title"])
+    }
+    var ogDesc = document.querySelector('meta[property="og:description"]')
+    if (ogDesc && dict["meta.description"]) {
+      ogDesc.setAttribute("content", dict["meta.description"])
+    }
+
+    var nodes = document.querySelectorAll("[data-i18n]")
+    for (var i = 0; i < nodes.length; i++) {
+      var key = nodes[i].getAttribute("data-i18n")
+      if (dict[key] !== undefined) nodes[i].textContent = dict[key]
+    }
+
+    var btns = document.querySelectorAll("[data-lang]")
+    for (var j = 0; j < btns.length; j++) {
+      btns[j].classList.toggle(
+        "active",
+        btns[j].getAttribute("data-lang") === lang
+      )
+    }
+
+    var langLinks = document.querySelectorAll("[data-lang-path]")
+    for (var k = 0; k < langLinks.length; k++) {
+      langLinks[k].setAttribute(
+        "href",
+        "/" + lang + langLinks[k].getAttribute("data-lang-path")
+      )
+    }
+  }
+
+  fetch("/data/i18n.json", { cache: "no-cache" })
+    .then(function (res) {
+      if (!res.ok) throw new Error("status " + res.status)
+      return res.json()
+    })
+    .then(function (data) {
+      if (data && typeof data === "object") translations = data
+    })
+    .catch(function (e) {
+      if (window.console && console.warn) {
+        console.warn("[i18n] impossible de charger les traductions:", e)
+      }
+    })
+    .then(function () {
+      var detected = detect()
+      if (window.console && console.info) {
+        console.info(
+          "[i18n] langue détectée:",
+          detected,
+          "| navigator.language:",
+          navigator.language,
+          "| navigator.languages:",
+          navigator.languages
+        )
+      }
+      apply(detected)
+
+      document.addEventListener("click", function (e) {
+        var btn = e.target.closest ? e.target.closest("[data-lang]") : null
+        if (!btn) return
+        var lang = btn.getAttribute("data-lang")
+        if (!translations[lang]) return
+        try {
+          localStorage.setItem(STORAGE_KEY, lang)
+        } catch (err) {}
+        apply(lang)
+
+        var currentPath = window.location.pathname
+        var isHome = currentPath === "/" || currentPath === "/index.html" || currentPath === "/en/" || currentPath === "/en/index.html"
+        if (isHome) {
+          var newUrl = lang === "fr" ? "/" : "/en/"
+          if (currentPath !== newUrl) history.pushState(null, "", newUrl)
+          return
+        }
+
+        var target = "/" + lang + "/" + (window.location.hash || "")
+        if (window.location.pathname !== "/" + lang + "/") {
+          window.location.href = target
+        }
+      })
+
+      var navToggle = document.getElementById("nav-toggle")
+      if (navToggle) {
+        document.addEventListener("click", function (e) {
+          if (e.target.closest && e.target.closest(".site-nav")) {
+            navToggle.checked = false
+          }
+        })
+      }
+    })
+})()