refactor: remove unused source URL tooltip from RecipeModal component

static/css/components/recipe-modal.css

@@ -375,40 +375,6 @@
     background: color-mix(in oklch, var(--lora-accent), black 10%);
 }
 
-/* Info tooltip icon for source URL */
-.source-url-info {
-    margin-left: 8px;
-    opacity: 0.7;
-    cursor: help;
-    position: relative;
-}
-
-.source-url-info:hover {
-    opacity: 1;
-}
-
-.source-url-tooltip {
-    position: absolute;
-    bottom: 100%;
-    left: 50%;
-    transform: translateX(-50%);
-    background: var(--card-bg);
-    color: var(--text-color);
-    padding: 8px 12px;
-    border-radius: var(--border-radius-xs);
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
-    white-space: nowrap;
-    font-size: 0.85em;
-    font-weight: normal;
-    margin-bottom: 8px;
-    z-index: 10;
-    display: none;
-}
-
-.source-url-info:hover .source-url-tooltip {
-    display: block;
-}
-
 /* Generation Parameters */
 .recipe-gen-params {
     height: 360px;

static/js/components/RecipeModal.js

@@ -259,10 +259,6 @@ class RecipeModal {
                     <span class="source-url-text" title="${isValidUrl ? 'Click to open source URL' : 'No valid URL'}">${
                         hasSourceUrl ? sourceUrl : 'No source URL'
                     }</span>
-                    <span class="source-url-info">
-                        <i class="fas fa-info-circle"></i>
-                        <span class="source-url-tooltip">Source of the original image (e.g., Civitai post)</span>
-                    </span>
                 </div>
                 <button class="source-url-edit-btn" title="Edit source URL">
                     <i class="fas fa-pencil-alt"></i>