fix: remove fediverse node autocomplete (CORS blocked)

nodes.fediverse.party doesn't send CORS headers, so the fetch fails
from the browser. Remove autocomplete entirely — users type their
instance once and localStorage remembers it.

_includes/layouts/post.njk

@@ -126,24 +126,12 @@ withBlogSidebar: true
                    @click.outside="showModal = false">
                 <h3 class="text-lg font-semibold text-surface-900 dark:text-surface-100 mb-1">Fediverse Interaction</h3>
                 <p class="text-sm text-surface-500 dark:text-surface-400 mb-4">Enter your instance to like, boost, or reply.</p>
-                <div class="relative">
-                  <input x-ref="instanceInput"
-                         x-model="instance"
-                         @input="filterSuggestions()"
-                         @keydown.enter.prevent="confirm()"
-                         type="text"
-                         placeholder="mastodon.social"
-                         class="w-full px-3 py-2 border border-surface-300 dark:border-surface-600 rounded-lg bg-white dark:bg-surface-700 text-surface-900 dark:text-surface-100 placeholder-surface-400 focus:outline-none focus:ring-2 focus:ring-[#a730b8] focus:border-transparent text-sm">
-                  {# Autocomplete suggestions #}
-                  <ul x-show="suggestions.length > 0"
-                      class="absolute z-10 left-0 right-0 mt-1 bg-white dark:bg-surface-700 border border-surface-200 dark:border-surface-600 rounded-lg shadow-lg max-h-48 overflow-y-auto">
-                    <template x-for="domain in suggestions" :key="domain">
-                      <li @click="selectSuggestion(domain)"
-                          x-text="domain"
-                          class="px-3 py-2 text-sm text-surface-700 dark:text-surface-200 hover:bg-surface-100 dark:hover:bg-surface-600 cursor-pointer"></li>
-                    </template>
-                  </ul>
-                </div>
+                <input x-ref="instanceInput"
+                       x-model="instance"
+                       @keydown.enter.prevent="confirm()"
+                       type="text"
+                       placeholder="mastodon.social"
+                       class="w-full px-3 py-2 border border-surface-300 dark:border-surface-600 rounded-lg bg-white dark:bg-surface-700 text-surface-900 dark:text-surface-100 placeholder-surface-400 focus:outline-none focus:ring-2 focus:ring-[#a730b8] focus:border-transparent text-sm">
                 <div class="flex gap-3 mt-4">
                   <button @click="showModal = false"
                           class="flex-1 px-4 py-2 text-sm font-medium text-surface-600 dark:text-surface-300 bg-surface-100 dark:bg-surface-700 hover:bg-surface-200 dark:hover:bg-surface-600 rounded-lg transition-colors">

js/fediverse-interact.js

@@ -12,9 +12,6 @@ document.addEventListener("alpine:init", () => {
     postUrl,
     showModal: false,
     instance: "",
-    suggestions: [],
-    allNodes: null,
-    loading: false,
 
     handleClick(event) {
       event.preventDefault();
@@ -28,67 +25,13 @@ document.addEventListener("alpine:init", () => {
 
     openModal(prefill) {
       this.instance = prefill || "";
-      this.suggestions = [];
       this.showModal = true;
-      this.fetchNodes();
       this.$nextTick(() => {
         const input = this.$refs.instanceInput;
         if (input) input.focus();
       });
     },
 
-    async fetchNodes() {
-      const cached = sessionStorage.getItem("fediverse_nodes");
-      if (cached) {
-        try {
-          this.allNodes = JSON.parse(cached);
-          this.filterSuggestions();
-          return;
-        } catch {
-          // Corrupted cache, refetch
-        }
-      }
-
-      this.loading = true;
-      const controller = new AbortController();
-      const timeout = setTimeout(() => controller.abort(), 3000);
-
-      try {
-        const res = await fetch("https://nodes.fediverse.party/nodes.json", {
-          signal: controller.signal,
-        });
-        clearTimeout(timeout);
-        if (res.ok) {
-          this.allNodes = await res.json();
-          sessionStorage.setItem(
-            "fediverse_nodes",
-            JSON.stringify(this.allNodes),
-          );
-          this.filterSuggestions();
-        }
-      } catch {
-        // Network error or timeout — autocomplete unavailable
-      } finally {
-        this.loading = false;
-      }
-    },
-
-    filterSuggestions() {
-      const query = this.instance.trim().toLowerCase();
-      if (!query || !this.allNodes) {
-        this.suggestions = [];
-        return;
-      }
-      this.suggestions = this.allNodes
-        .filter((node) => node.toLowerCase().includes(query))
-        .slice(0, 8);
-    },
-
-    selectSuggestion(domain) {
-      this.instance = domain;
-      this.suggestions = [];
-    },
-
     confirm() {
       let domain = this.instance.trim();
       if (!domain) return;