Dynamic content: landing and dashboard load texts from DB via API

- Landing hero texts (headline, description, badge) from settings table
- Landing categories from /api/tools (dynamic from DB)
- Landing advantages from /api/content/advantages
- Dashboard about block from /api/content/dashboard
- Static HTML remains as fallback if API fails
- All editable via AdminJS admin panel

.adminjs/bundle.js

@@ -0,0 +1,7 @@
+(function () {
+	'use strict';
+
+	AdminJS.UserComponents = {};
+
+})();
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiYnVuZGxlLmpzIiwic291cmNlcyI6WyJlbnRyeS5qcyJdLCJzb3VyY2VzQ29udGVudCI6WyJBZG1pbkpTLlVzZXJDb21wb25lbnRzID0ge31cbiJdLCJuYW1lcyI6WyJBZG1pbkpTIiwiVXNlckNvbXBvbmVudHMiXSwibWFwcGluZ3MiOiI7OztDQUFBQSxPQUFPLENBQUNDLGNBQWMsR0FBRyxFQUFFOzs7Ozs7In0=

.adminjs/entry.js

@@ -0,0 +1 @@
+AdminJS.UserComponents = {}

public/index.html

@@ -237,6 +237,17 @@ fetch('/auth/me').then(r => r.ok ? r.json() : null).then(user => {
     const hu = document.getElementById('headerUser');
     if (hu) hu.textContent = name;
 }).catch(() => {});
+
+// Load about section from DB
+fetch('/api/content/dashboard').then(r => r.ok ? r.json() : []).then(blocks => {
+    const about = blocks.find(b => b.block_key === 'about');
+    if (about) {
+        const h = document.querySelector('.about-card h2');
+        const p = document.querySelector('.about-card p');
+        if (h) h.textContent = about.title;
+        if (p) p.innerHTML = '<strong style="color:var(--text-primary);">WA Dev Tools</strong> — ' + about.body;
+    }
+}).catch(() => {});
 </script>
 </body>
 </html>

public/landing.html

@@ -612,19 +612,19 @@
     <div style="position:relative;z-index:1;width:100%;">
         <div class="hero-badge animate-fade-in">
             <span class="dot"></span>
-            <span>13 инструментов — бесплатно навсегда</span>
+            <span id="hero-badge-text">13 инструментов — бесплатно навсегда</span>
         </div>
 
         <div class="hero-logo animate-slide-up delay-100">
             WA Dev <span>Tools</span>
         </div>
 
-        <h1 class="hero-headline animate-slide-up delay-200">
+        <h1 class="hero-headline animate-slide-up delay-200" id="hero-headline">
             Инструменты для<br>
             <span class="accent">веб-разработчика</span>
         </h1>
 
-        <p class="hero-sub animate-slide-up delay-300">
+        <p class="hero-sub animate-slide-up delay-300" id="hero-sub">
             Сжатие картинок, форматирование кода, HTTP-клиент и ещё 10 инструментов —
             всё в браузере, бесплатно и без регистрации карты.
         </p>
@@ -901,3 +901,61 @@
 
 </body>
 </html>
+
+<script>
+/* ── Dynamic content from API ── */
+(async function() {
+    try {
+        const [settingsRes, toolsRes, advRes] = await Promise.all([
+            fetch('/api/settings'),
+            fetch('/api/tools'),
+            fetch('/api/content/advantages'),
+        ]);
+        
+        if (settingsRes.ok) {
+            const s = await settingsRes.json();
+            const headline = document.getElementById('hero-headline');
+            if (headline && s.hero_headline) {
+                const parts = s.hero_headline.split(' ');
+                const last = parts.pop();
+                headline.innerHTML = parts.join(' ') + '<br><span class="accent">' + last + '</span>';
+            }
+            const sub = document.getElementById('hero-sub');
+            if (sub && s.hero_description) sub.textContent = s.hero_description;
+            
+            const badge = document.getElementById('hero-badge-text');
+            if (badge && s.site_tagline) badge.textContent = s.site_tagline;
+        }
+        
+        if (toolsRes.ok) {
+            const cats = await toolsRes.json();
+            const grid = document.querySelector('.cat-grid');
+            if (grid && cats.length) {
+                grid.innerHTML = cats.map((cat, i) => {
+                    const toolsList = cat.tools.map(t => '<li class="cat-tool-item">' + t.title + '</li>').join('');
+                    return '<div class="cat-card reveal visible reveal-delay-' + (i+1) + '">' +
+                        '<div class="cat-icon-wrap" style="color:' + (cat.color || '#0054e6') + '">' +
+                        '<svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75"><rect x="3" y="3" width="18" height="18" rx="3"/></svg>' +
+                        '</div><div><div class="cat-header"><span class="cat-title">' + cat.title + '</span>' +
+                        '<span class="cat-badge">' + cat.tools.length + ' инстр.</span></div></div>' +
+                        '<p class="cat-desc">' + (cat.description || '') + '</p>' +
+                        '<ul class="cat-tools">' + toolsList + '</ul></div>';
+                }).join('');
+            }
+        }
+        
+        if (advRes.ok) {
+            const blocks = await advRes.json();
+            const advGrid = document.querySelector('.adv-grid');
+            if (advGrid && blocks.length) {
+                advGrid.innerHTML = blocks.map((b, i) => 
+                    '<div class="adv-card reveal visible reveal-delay-' + i + '">' +
+                    '<div class="adv-icon-wrap"><svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75"><path stroke-linecap="round" stroke-linejoin="round" d="M11.48 3.499a.562.562 0 011.04 0l2.125 5.111a.563.563 0 00.475.345l5.518.442c.499.04.701.663.321.988l-4.204 3.602a.563.563 0 00-.182.557l1.285 5.385a.562.562 0 01-.84.61l-4.725-2.885a.563.563 0 00-.586 0L6.982 20.54a.562.562 0 01-.84-.61l1.285-5.386a.562.562 0 00-.182-.557l-4.204-3.602a.563.563 0 01.321-.988l5.518-.442a.563.563 0 00.475-.345L11.48 3.5z"/></svg></div>' +
+                    '<div class="adv-title">' + b.title + '</div>' +
+                    '<p class="adv-desc">' + b.body + '</p></div>'
+                ).join('');
+            }
+        }
+    } catch(e) { /* silent — static content stays as fallback */ }
+})();
+</script>