refactor: look up the oldest zone files' scenes in a CDClient SceneTable table

Zone held a std::function that queried the SceneTable, so tests could swap it out. CDSceneTableTable now loads the table with the others, and Zone looks scenes up in it; tests fill its entries like the zone table's.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

dDatabase/CDClientDatabase/CDClientTables/CDSceneTableTable.cpp

@@ -0,0 +1,28 @@
+#include "CDSceneTableTable.h"
+
+namespace CDSceneTableTable {
+	Table entries;
+
+	void LoadValuesFromDatabase() {
+		// Get the data from the database
+		auto tableData = CDClientDatabase::ExecuteQuery("SELECT * FROM SceneTable");
+		while (!tableData.eof()) {
+			CDSceneTable entry;
+			entry.sceneID = tableData.getIntField("sceneID", -1);
+			entry.sceneName = tableData.getStringField("sceneName", "");
+
+			entries[entry.sceneID] = entry;
+			tableData.nextRow();
+		}
+	}
+
+	//! Queries the table with a sceneID to find.
+	const CDSceneTable* Query(uint32_t sceneID) {
+		const auto& iter = entries.find(sceneID);
+		if (iter != entries.end()) {
+			return &iter->second;
+		}
+
+		return nullptr;
+	}
+}