feat(branding): Favicon z gwiazdą Nordy (kompas)

- Stworzono SVG favicon z kompasem/gwiazdą Nordy
- Żółty wskaźnik północy, białe ramiona, granatowe tło
- Zgodne z brandingiem Norda Biznes

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

static/img/favicon.svg

@@ -0,0 +1,36 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="256 108 220 220" width="32" height="32">
+  <!-- Background circle (ring) -->
+  <circle cx="363.33" cy="217.84" r="107" fill="none" stroke="#233e6d" stroke-width="8"/>
+
+  <!-- Inner filled circle -->
+  <circle cx="363.33" cy="217.84" r="99" fill="#233e6d"/>
+
+  <!-- Compass star - 8 points -->
+  <!-- North (yellow) -->
+  <polygon points="363,218 348,185 363,118 378,185" fill="#fff200"/>
+  <polygon points="363,218 378,185 363,118 348,185" fill="#bfa800" opacity="0.5"/>
+
+  <!-- South -->
+  <polygon points="363,218 348,251 363,318 378,251" fill="#fff"/>
+
+  <!-- East -->
+  <polygon points="363,218 396,203 463,218 396,233" fill="#fff"/>
+
+  <!-- West -->
+  <polygon points="363,218 330,203 263,218 330,233" fill="#fff"/>
+
+  <!-- NE -->
+  <polygon points="363,218 385,196 433,148 375,200" fill="#fff"/>
+
+  <!-- NW -->
+  <polygon points="363,218 341,196 293,148 351,200" fill="#fff"/>
+
+  <!-- SE -->
+  <polygon points="363,218 385,240 433,288 375,236" fill="#fff"/>
+
+  <!-- SW -->
+  <polygon points="363,218 341,240 293,288 351,236" fill="#fff"/>
+
+  <!-- Center dot -->
+  <circle cx="363" cy="218" r="6" fill="#fff"/>
+</svg>

templates/base.html

@@ -11,8 +11,9 @@
 
     <title>{% block title %}Norda Biznes Partner{% endblock %}</title>
 
-    <!-- Favicon -->
+    <!-- Favicon - Gwiazda Nordy (kompas) -->
-    <link rel="icon" type="image/x-icon" href="{{ url_for('static', filename='img/favicon.ico') }}">
+    <link rel="icon" type="image/svg+xml" href="{{ url_for('static', filename='img/favicon.svg') }}">
+    <link rel="alternate icon" type="image/x-icon" href="{{ url_for('static', filename='img/favicon.ico') }}">
 
     <!-- Fonts -->
     <link rel="preconnect" href="https://fonts.googleapis.com">