fix(texts): add missing command descriptions

Emulator/src/test/java/com/eu/habbo/core/CommandDescriptionTextsContractTest.java

@@ -0,0 +1,45 @@
+package com.eu.habbo.core;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+
+class CommandDescriptionTextsContractTest {
+    private static final Path FULL_DATABASE = Path.of("../Default Database/FullDatabase.sql");
+    private static final Path LIVE_SCHEMA_UPDATE = Path.of("../Database Updates/003_live_required_schema.sql");
+
+    private static final List<String> REQUIRED_DESCRIPTION_KEYS = List.of(
+            "commands.description.acc_modtool_room_info",
+            "commands.description.cmd_add_youtube_playlist",
+            "commands.description.cmd_disablemassmentions",
+            "commands.description.cmd_disablementions",
+            "commands.description.cmd_give_prefix",
+            "commands.description.cmd_hidewired",
+            "commands.description.cmd_list_prefixes",
+            "commands.description.cmd_remove_prefix",
+            "commands.description.cmd_setroom_template",
+            "commands.description.cmd_update_youtube_playlists"
+    );
+
+    @Test
+    void fullDatabaseDefinesCommandDescriptionsUsedByCommandsList() throws IOException {
+        assertContainsAllDescriptionKeys(Files.readString(FULL_DATABASE), "FullDatabase.sql");
+    }
+
+    @Test
+    void liveSchemaUpdateBackfillsCommandDescriptionsForExistingDatabases() throws IOException {
+        assertContainsAllDescriptionKeys(Files.readString(LIVE_SCHEMA_UPDATE), "003_live_required_schema.sql");
+    }
+
+    private static void assertContainsAllDescriptionKeys(String source, String fileName) {
+        for (String key : REQUIRED_DESCRIPTION_KEYS) {
+            assertTrue(source.contains("'" + key + "'"),
+                    fileName + " must define " + key + " to avoid TextsManager missing-key logs");
+        }
+    }
+}