Add SVG favicon 120x120 with MONT branding, add SVG link to all templates

app/static/favicon.svg

@@ -1,11 +1,18 @@
-<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 120 120" width="120" height="120">
   <defs>
-    <linearGradient id='g' x1='0' y1='0' x2='1' y2='1'>
-      <stop offset='0%' stop-color='#1e6aa8'/>
-      <stop offset='100%' stop-color='#2f8ec8'/>
+    <linearGradient id="bg" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0%" stop-color="#0d2a4a"/>
+      <stop offset="100%" stop-color="#1565a0"/>
+    </linearGradient>
+    <linearGradient id="accent" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0%" stop-color="#2196f3"/>
+      <stop offset="100%" stop-color="#42a5f5"/>
     </linearGradient>
   </defs>
-  <rect width='64' height='64' rx='14' fill='#eaf3fb'/>
-  <rect x='14' y='14' width='36' height='36' transform='rotate(45 32 32)' fill='url(#g)'/>
-  <rect x='34' y='9' width='14' height='14' transform='rotate(45 41 16)' fill='#b7c0c9'/>
+  <!-- Background with rounded corners -->
+  <rect width="120" height="120" rx="22" fill="url(#bg)"/>
+  <!-- Decorative top bar -->
+  <rect x="18" y="18" width="84" height="6" rx="3" fill="url(#accent)" opacity="0.9"/>
+  <!-- Letter М -->
+  <path d="M20 98 L20 38 L36 38 L60 72 L84 38 L100 38 L100 98 L84 98 L84 62 L66 90 L54 90 L36 62 L36 98 Z" fill="#ffffff"/>
 </svg>

app/templates/admin.html

@@ -5,6 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1" />
   <title>Администрирование</title>
   <link rel="stylesheet" href="/static/style.css" />
+  <link rel="icon" type="image/svg+xml" href="/static/favicon.svg" />
   <link rel="icon" type="image/png" href="/static/favicon.png" />
 <!-- Yandex.Metrika counter -->
 <script type="text/javascript">

app/templates/dashboard.html

@@ -5,6 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1" />
   <title>МОНТ - инфрастуктурный полигон</title>
   <link rel="stylesheet" href="/static/style.css" />
+  <link rel="icon" type="image/svg+xml" href="/static/favicon.svg" />
   <link rel="icon" type="image/png" href="/static/favicon.png" />
 <!-- Yandex.Metrika counter -->
 <script type="text/javascript">

app/templates/login.html

@@ -33,6 +33,7 @@
   }
   </script>
   <link rel="stylesheet" href="/static/style.css" />
+  <link rel="icon" type="image/svg+xml" href="/static/favicon.svg" />
   <link rel="icon" type="image/png" href="/static/favicon.png" />
   <style>
     body { background: #070f1c; overflow: hidden; height: 100vh; }