refactor(layouts): Simplify thumbnail logic

Removed OG image prioritization. Now uses front matter 'image' param or default.

Author: neural-loop

layouts/index.html

@@ -50,21 +50,11 @@ <h2 class="section-title">What's New at ONM</h2>
         <h3 class="text-2xl font-bold mb-6 text-center lg:text-left text-text dark:text-darkmode-text">Recent Event</h3>
         <div class="event-card-simple bg-white dark:bg-darkmode-theme-light rounded-xl p-4 shadow-md hover:shadow-lg transition-all duration-300 ease-in-out mb-8">
 
-          {{/* --- START: NEW Thumbnail Logic to prioritize OG image --- */}}
+          {{/* Thumbnail Logic */}}
+          {{ $image_param := .Params.image }}
           {{ $img_resource := "" }}
           {{ $processed_img := "" }}
 
-          {{/* 1. Try to find the 16x9 OG image first */}}
-          {{ $slug := "" }}
-          {{ if .File }}{{ $slug = path.Base .File.Dir }}{{ end }}
-          {{ if $slug }}
-          {{ $ogImageName := printf "%s-og-16x9.jpg" $slug }}
-          {{ $img_resource = .Resources.GetMatch $ogImageName }}
-          {{ end }}
-
-          {{/* 2. If OG image not found, fall back to the front matter 'image' param */}}
-          {{ if not $img_resource }}
-          {{ $image_param := .Params.image }}
           {{ if $image_param }}
           {{ $img_resource = .Resources.GetMatch $image_param }}
           {{ if not $img_resource }}
@@ -77,14 +67,11 @@ <h3 class="text-2xl font-bold mb-6 text-center lg:text-left text-text dark:text-
           {{ end }}
           {{ end }}
           {{ end }}
-          {{ end }}
 
-          {{/* 3. If still no image, use the default */}}
           {{ if not $img_resource }}
           {{ $img_resource = resources.Get "images/workshop-thumbnail-default.png" }}
           {{ end }}
 
-          {{/* 4. Process the final image resource */}}
           {{ if $img_resource }}
           {{ $processed_img = $img_resource.Fill "504x280 Lanczos" }}
           {{ end }}
@@ -94,7 +81,6 @@ <h3 class="text-2xl font-bold mb-6 text-center lg:text-left text-text dark:text-
             <img src="{{ $processed_img.RelPermalink }}" alt="{{ .Title }}" class="w-full rounded object-cover">
           </a>
           {{ end }}
-          {{/* --- END: NEW Thumbnail Logic --- */}}
 
           <div>
             <span class="date-badge mb-1 inline-block text-xs">{{ .Date.Format "Jan 02, 2006" }}</span>