feat: expand station cards with detailed information and add live statistics endpoint

- Add `/stats/live` endpoint returning station count and latest price timestamp with 5-minute cache
- Transform StationCard into expandable component with click/keyboard interaction showing full details
- Display brand label, badges (24h/Supermarket/Motorway), fuel types, amenities, opening hours, and price delta vs average
- Add brand filter dropdown to StationList with dynamic brand extraction from results
- Calculate and display price comparison against filtered stations average
- Redesign map markers to simpler price display; move directions link to popup alongside station details
- Add "locate-me" button to SearchBar for geolocation trigger
- Show "Live" indicator with station count and last-update time on homepage hero
- Remove standalone directions link from marker HTML; consolidate in popup with click propagation handling
- Persist `avgPence` calculation across StationList and pass to cards for delta display
- Add `@iconify-json/lucide` dev dependency and register collection on app mount
- Stop click propagation on card action buttons (directions, remove)

resources/js/components/SearchBar.vue

@@ -13,8 +13,8 @@
                     type="button"
                     @click="useMyLocation"
                 >
-                    <iconify-icon :class="{ 'animate-spin': locating }" :icon="locating ? 'lucide:loader-circle' : 'lucide:map-pin'" style="font-size:1rem"></iconify-icon>
-					<span class="hidden md:inline-flex">Near me</span>
+					<iconify-icon icon="lucide:locate-fixed" style="font-size:16px;"></iconify-icon>
+					<span class="hidden sr-only">Near me</span>
                 </button>
                 <input
                     id="postcode-input"
@@ -65,7 +65,6 @@
                 <option value="price">Price</option>
                 <option value="distance">Distance</option>
                 <option value="updated">Updated</option>
-                <option value="brand">Brand</option>
             </select>
         </div>
     </div>