feat: lineup element on TYPO3 13

Restored from a46918d, TCA ported to TYPO3 13; markup matches TYPO3 10.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

packages/ep_theme/Configuration/TypoScript/ContentElements/lineup.typoscript

@@ -0,0 +1,24 @@
+tt_content.lineup =< lib.contentElement
+tt_content.lineup {
+    templateName = Lineup
+    dataProcessing {
+        10 = TYPO3\CMS\Frontend\DataProcessing\DatabaseQueryProcessor
+        10 {
+            table = tx_eptheme_domain_model_lineup
+            where.data = field:uid
+            where.wrap = tt_content=|
+            orderBy = sorting
+            as = items
+
+            dataProcessing {
+                10 = TYPO3\CMS\Frontend\DataProcessing\FilesProcessor
+                10 {
+                    references.fieldName = image
+                    references.table = tx_eptheme_domain_model_lineup
+                    as = image
+                }
+            }
+        }
+    }
+}
+