Require serde_fields for all serde structs

src/v/cluster/archival/archival_metadata_stm.cc

@@ -84,12 +84,17 @@ struct archival_metadata_stm::segment
     // Segment meta value generated by old redpanda versions will have the
     // default value of 'no'.
     segment_validated is_validated{segment_validated::no};
+
+    auto serde_fields() {
+        return std::tie(ntp_revision_deprecated, name, meta, is_validated);
+    }
 };
 
 struct archival_metadata_stm::start_offset
   : public serde::
       envelope<start_offset, serde::version<0>, serde::compat_version<0>> {
     model::offset start_offset;
+    auto serde_fields() { return std::tie(start_offset); }
 };
 
 struct archival_metadata_stm::start_offset_with_delta
@@ -99,6 +104,7 @@ struct archival_metadata_stm::start_offset_with_delta
       serde::compat_version<0>> {
     model::offset start_offset;
     model::offset_delta delta;
+    auto serde_fields() { return std::tie(start_offset, delta); }
 };
 
 struct archival_metadata_stm::add_segment_cmd {
@@ -142,6 +148,7 @@ struct archival_metadata_stm::truncate_archive_commit_cmd {
       : serde::envelope<value, serde::version<0>, serde::compat_version<0>> {
         model::offset start_offset;
         uint64_t bytes_removed;
+        auto serde_fields() { return std::tie(start_offset, bytes_removed); }
     };
 };
 
@@ -164,6 +171,8 @@ struct archival_metadata_stm::spillover_cmd
     static constexpr cmd_key key{9};
 
     cloud_storage::segment_meta manifest_meta;
+
+    auto serde_fields() { return std::tie(manifest_meta); }
 };
 
 struct archival_metadata_stm::replace_manifest_cmd {
@@ -208,6 +217,8 @@ struct archival_metadata_stm::read_write_fence_cmd
     static constexpr cmd_key key{14};
 
     model::offset last_applied_offset;
+
+    auto serde_fields() { return std::tie(last_applied_offset); }
 };
 
 // Serde format description