feat: vylepšená podpora themes

client/src/App.scss

@@ -87,42 +87,6 @@
   --luncher-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.4);
 }
 
-// Modrý motiv – světlý
-[data-luncher-color="blue"][data-bs-theme="light"] {
-  --luncher-primary: #2563eb;
-  --luncher-primary-hover: #1d4ed8;
-  --luncher-primary-light: #dbeafe;
-  --luncher-action-icon: #2563eb;
-  --luncher-success: #2563eb;
-}
-
-// Modrý motiv – tmavý
-[data-luncher-color="blue"][data-bs-theme="dark"] {
-  --luncher-primary: #3b82f6;
-  --luncher-primary-hover: #60a5fa;
-  --luncher-primary-light: #172554;
-  --luncher-action-icon: #3b82f6;
-  --luncher-success: #3b82f6;
-}
-
-// Fialový motiv – světlý
-[data-luncher-color="purple"][data-bs-theme="light"] {
-  --luncher-primary: #7c3aed;
-  --luncher-primary-hover: #6d28d9;
-  --luncher-primary-light: #ede9fe;
-  --luncher-action-icon: #7c3aed;
-  --luncher-success: #7c3aed;
-}
-
-// Fialový motiv – tmavý
-[data-luncher-color="purple"][data-bs-theme="dark"] {
-  --luncher-primary: #a78bfa;
-  --luncher-primary-hover: #c4b5fd;
-  --luncher-primary-light: #2e1065;
-  --luncher-action-icon: #a78bfa;
-  --luncher-success: #a78bfa;
-}
-
 // ============================================
 // BASE STYLES
 // ============================================
@@ -263,32 +227,6 @@ body {
     transform: rotate(15deg);
   }
 
-  // Přizpůsobení pro NavDropdown (palette ikona)
-  &.nav-item.dropdown {
-    .dropdown-toggle {
-      background: transparent;
-      border: none;
-      color: var(--luncher-navbar-text);
-      padding: 8px 12px;
-      font-size: 1.1rem;
-      display: flex;
-      align-items: center;
-
-      &::after {
-        display: none;
-      }
-
-      &:hover {
-        background: rgba(255, 255, 255, 0.1);
-        transform: scale(1.1);
-      }
-
-      &:focus {
-        outline: none;
-        box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
-      }
-    }
-  }
 }
 
 // ============================================