fix: Configure erlcloud for S3 profile release

Add erlcloud to release dependencies under S3 profile.
Remove unused functions, improve write retry behavior,
and clean up minor code style issues.

Author: speeddragon

rebar.config

@@ -43,13 +43,14 @@
     ]},
     {s3, [
         {deps, [
-            {erlcloud, {git, "https://github.com/erlcloud/erlcloud.git", 
+            {erlcloud, {git, "https://github.com/erlcloud/erlcloud.git",
                 {ref, "fe58402b40b93a20176d12b4bc211ea6a5b0d915"}}
             }
         ]},
         {erl_opts, [
             {d, 'ENABLE_S3', true}
-        ]}
+        ]},
+        {relx, [{release, {'hb', "0.0.1"}, [hb, b64fast, cowboy, gun, luerl, prometheus, prometheus_cowboy, elmdb, erlcloud]}]}
     ]},
     {http3, [
         {deps, [

src/hb_store.erl

@@ -1063,4 +1063,4 @@ make_link_access_test() ->
     ReadResult = read(StoreList, SourceKey),
     ?event(testing, {read_linked_value, ReadResult}),
     ?assertEqual({ok, TestValue}, ReadResult),
-    ?assertEqual(ok, LinkResult).
+    ?assertEqual(ok, LinkResult).