starting the process of moving manifest mgmt to a dedicated subcommand

modules/build/include/commands.hpp

@@ -16,6 +16,17 @@
  */
 int cmd_stage(int argc, char** argv);
 
+/**
+ * @brief Handler for the manifest command
+ *
+ * Generates or refreshes package manifest.
+ *
+ * @param argc Number of arguments
+ * @param argv Array of arguments
+ * @return 0 on success, non-zero on failure
+ */
+int cmd_manifest(int argc, char** argv);
+
 /**
  * @brief Handler for the help command
  *
@@ -39,6 +50,16 @@ int cmd_help(int argc, char** argv);
  */
 int cmd_stage_help(int argc, char** argv);
 
+/**
+ * @brief Handler for the manifest help command
+ *
+ * Displays information about manifest command options.
+ *
+ * @param argc Number of arguments
+ * @param argv Array of arguments
+ * @return 0 on success, non-zero on failure
+ */
+int cmd_manifest_help(int argc, char** argv);
 
 /**
  * @brief Handler for unknown commands