Remove as_tuple_view()

Mapping a struct to a tuple can be very slow for high enough sizes,
which the practical reason it was limited to <=400 fields.

The functionality can be serviced by the previously introduced
struct_decomposition

BUILD.bazel

@@ -969,10 +969,7 @@ cc_library(
 
 cc_library(
     name = "tuples",
-    hdrs = [
-        "include/fixed_containers/tuples.hpp",
-        "include/fixed_containers/tuples_as_tuple_view.hpp"
-    ],
+    hdrs = ["include/fixed_containers/tuples.hpp"],
     includes = includes_config(),
     strip_include_prefix = strip_include_prefix_config(),
     deps = [

include/fixed_containers/tuples.hpp

@@ -1,20 +1,12 @@
 #pragma once
 
-#include "fixed_containers/tuples_as_tuple_view.hpp"
-
 #include <concepts>
 #include <cstddef>
 #include <tuple>
 #include <utility>
 
 namespace fixed_containers::tuples
 {
-template <std::size_t FIELD_COUNT, typename T>
-constexpr auto as_tuple_view(T& data)
-{
-    return as_tuple_view_detail::as_tuple_view<FIELD_COUNT, T>(data);
-}
-
 template <typename Tuple, typename Func>
     requires(std::tuple_size_v<std::decay_t<Tuple>> == 0)
 constexpr void for_each_entry(Tuple&& /*tuple*/, Func&& /*func*/)