feat(chat): 날짜 구분선 현지화 포매터를 추가한다

work/tests/check-user-creator-chat-date-presentation.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+set -eu
+
+root=$(CDPATH= cd -- "$(dirname -- "$0")/../.." && pwd)
+tmp=$(mktemp -d)
+trap 'rm -rf "$tmp"' EXIT
+
+export TMPDIR="$tmp"
+export CLANG_MODULE_CACHE_PATH="$tmp/clang-cache"
+export SWIFT_MODULECACHE_PATH="$tmp/swift-cache"
+export XDG_CACHE_HOME="$tmp/cache"
+
+swiftc -swift-version 5 -module-cache-path "$SWIFT_MODULECACHE_PATH" \
+  "$root/SodaLive/Sources/V2/Main/Chat/UserCreatorChat/Models/UserCreatorChatModels.swift" \
+  "$root/SodaLive/Sources/V2/Main/Chat/UserCreatorChat/Models/UserCreatorChatDisplayMessage.swift" \
+  "$root/SodaLive/Sources/V2/Main/Chat/UserCreatorChat/Models/UserCreatorChatDatePresentation.swift" \
+  "$root/work/tests/UserCreatorChatDatePresentationCheck.swift" \
+  -o "$tmp/user-creator-chat-date-presentation-check"
+
+"$tmp/user-creator-chat-date-presentation-check"