Feature: Add configurable LLM model name

analyticshub/templates/admin.php

@@ -98,6 +98,24 @@ style('display:none');
                 </p>
             </div>
 
+            <div class="analytics-hub-settings__field">
+                <label for="llm_model">
+                    <?php p($l->t('Model')); ?>
+                    <span class="analytics-hub-settings__optional"><?php p($l->t('(Optional - defaults to claude-sonnet-4-5-20250929)')); ?></span>
+                </label>
+                <input
+                    type="text"
+                    id="llm_model"
+                    name="llm_model"
+                    value="<?php p($_['llm_model']); ?>"
+                    placeholder="claude-sonnet-4-5-20250929"
+                    autocomplete="off"
+                />
+                <p class="analytics-hub-settings__hint">
+                    <?php p($l->t('Enter the model to use. Examples: claude-sonnet-4-5-20250929, claude-3-5-sonnet-20241022, claude-3-opus-20240229')); ?>
+                </p>
+            </div>
+
             <div class="analytics-hub-settings__field">
                 <label for="anthropic_api_key">
                     <?php p($l->t('API Key')); ?>