fix(ip-geo): harden full-chain IP geolocation reliability

Capture real client IPs behind CDN, improve provider fallbacks and
negative cache, fix admin credential dependsOn for polling mode, and
map country labels to ISO codes for moderation GeoIP blocks.

assets/admin/src/components/form/AksFormRenderer.vue

@@ -172,9 +172,21 @@ function matchDependsOn(dependsOn) {
     return !!props.formData[dependsOn]
   }
   if (typeof dependsOn === 'object') {
-    const { key, value, not } = dependsOn
+    const { key, value, values, not } = dependsOn
     const currentVal = props.formData[key]
-    if (not) return currentVal !== value
+    if (not) {
+      if (Array.isArray(values)) {
+        // eslint-disable-next-line eqeqeq
+        return !values.some((v) => currentVal == v)
+      }
+      // eslint-disable-next-line eqeqeq
+      return currentVal !== value && currentVal != value
+    }
+    // values: match any of a list (e.g. provider ∈ [qq, polling])
+    if (Array.isArray(values)) {
+      // eslint-disable-next-line eqeqeq
+      return values.some((v) => currentVal == v)
+    }
     // Loose equality so true matches 1 / '1' from some option stores.
     // eslint-disable-next-line eqeqeq
     return currentVal == value || (!!value === true && !!currentVal)