Merge tag 'v6.7.8' into dev

# Conflicts:
#	.github/workflows/mac_packaged.yml
#	Telegram/Resources/winrc/Telegram.rc
#	Telegram/Resources/winrc/Updater.rc
#	Telegram/SourceFiles/api/api_chat_invite.h
#	Telegram/SourceFiles/boxes/language_box.cpp
#	Telegram/SourceFiles/boxes/send_files_box.h
#	Telegram/SourceFiles/boxes/sticker_set_box.cpp
#	Telegram/SourceFiles/core/version.h
#	Telegram/SourceFiles/data/data_types.h
#	Telegram/SourceFiles/history/history_item.cpp
#	Telegram/SourceFiles/history/history_widget.cpp
#	Telegram/SourceFiles/history/view/history_view_chat_section.cpp
#	Telegram/SourceFiles/history/view/history_view_message.cpp
#	Telegram/SourceFiles/history/view/history_view_translate_bar.cpp
#	Telegram/SourceFiles/history/view/history_view_translate_tracker.cpp
#	Telegram/SourceFiles/platform/mac/main_window_mac.mm
#	Telegram/SourceFiles/settings/sections/settings_main.cpp
#	Telegram/lib_ui
#	snap/snapcraft.yaml

Telegram/CMakeLists.txt

@@ -350,6 +350,8 @@ PRIVATE
     api/api_statistics_data_deserialize.h
     api/api_statistics_sender.cpp
     api/api_statistics_sender.h
+    api/api_stickers_creator.cpp
+    api/api_stickers_creator.h
     api/api_suggest_post.cpp
     api/api_suggest_post.h
     api/api_text_entities.cpp
@@ -515,6 +517,8 @@ PRIVATE
     boxes/send_gif_with_caption_box.h
     boxes/send_files_box.cpp
     boxes/send_files_box.h
+    boxes/send_files_box_reply_header.cpp
+    boxes/send_files_box_reply_header.h
     boxes/share_box.cpp
     boxes/share_box.h
     boxes/star_gift_auction_box.cpp
@@ -531,6 +535,8 @@ PRIVATE
     boxes/star_gift_preview_box.h
     boxes/star_gift_resale_box.cpp
     boxes/star_gift_resale_box.h
+    boxes/sticker_creator_box.cpp
+    boxes/sticker_creator_box.h
     boxes/sticker_set_box.cpp
     boxes/sticker_set_box.h
     boxes/stickers_box.cpp
@@ -626,6 +632,8 @@ PRIVATE
     chat_helpers/emoji_keywords.h
     chat_helpers/emoji_list_widget.cpp
     chat_helpers/emoji_list_widget.h
+    chat_helpers/emoji_picker_overlay.cpp
+    chat_helpers/emoji_picker_overlay.h
     chat_helpers/emoji_sets_manager.cpp
     chat_helpers/emoji_sets_manager.h
     chat_helpers/emoji_suggestions_widget.cpp
@@ -662,6 +670,8 @@ PRIVATE
     chat_helpers/ttl_media_layer_widget.h
     core/application.cpp
     core/application.h
+    core/proxy_rotation_manager.cpp
+    core/proxy_rotation_manager.h
     core/cached_webview_availability.h
     core/bank_card_click_handler.cpp
     core/bank_card_click_handler.h
@@ -1593,6 +1603,8 @@ PRIVATE
     mtproto/facade.h
     mtproto/mtp_instance.cpp
     mtproto/mtp_instance.h
+    mtproto/proxy_check.cpp
+    mtproto/proxy_check.h
     mtproto/sender.h
     mtproto/session.cpp
     mtproto/session.h
@@ -1656,6 +1668,8 @@ PRIVATE
     platform/linux/webauthn_linux.cpp
     platform/mac/file_utilities_mac.mm
     platform/mac/file_utilities_mac.h
+    platform/mac/global_menu_mac.h
+    platform/mac/global_menu_mac.mm
     platform/mac/launcher_mac.mm
     platform/mac/launcher_mac.h
     platform/mac/integration_mac.mm
@@ -1813,6 +1827,8 @@ PRIVATE
     settings/sections/settings_local_passcode.h
     settings/sections/settings_main.cpp
     settings/sections/settings_main.h
+    settings/settings_recent_searches.cpp
+    settings/settings_recent_searches.h
     settings/settings_search.cpp
     settings/settings_search.h
     settings/settings_faq_suggestions.cpp
@@ -2004,6 +2020,7 @@ PRIVATE
     window/window_section_common.h
     window/window_separate_id.cpp
     window/window_separate_id.h
+    window/session/window_session_media.cpp
     window/window_session_controller.cpp
     window/window_session_controller.h
     window/window_session_controller_link_info.h