Add a link to the user guide in the help view

Linphone/Assets.xcassets/book-open-text.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "book-open-text.svg",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Linphone/Assets.xcassets/book-open-text.imageset/book-open-text.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" fill="#000000" viewBox="0 0 256 256"><path d="M232,48H160a40,40,0,0,0-32,16A40,40,0,0,0,96,48H24a8,8,0,0,0-8,8V200a8,8,0,0,0,8,8H96a24,24,0,0,1,24,24,8,8,0,0,0,16,0,24,24,0,0,1,24-24h72a8,8,0,0,0,8-8V56A8,8,0,0,0,232,48ZM96,192H32V64H96a24,24,0,0,1,24,24V200A39.81,39.81,0,0,0,96,192Zm128,0H160a39.81,39.81,0,0,0-24,8V88a24,24,0,0,1,24-24h64ZM160,88h40a8,8,0,0,1,0,16H160a8,8,0,0,1,0-16Zm48,40a8,8,0,0,1-8,8H160a8,8,0,0,1,0-16h40A8,8,0,0,1,208,128Zm0,32a8,8,0,0,1-8,8H160a8,8,0,0,1,0-16h40A8,8,0,0,1,208,160Z"></path></svg>

Linphone/Localizable/cs.lproj/Localizable.strings

@@ -186,6 +186,8 @@
 "help_about_advanced_title" = "Pokročilé";
 "help_about_check_for_update" = "Kontrola aktualizací";
 "help_about_privacy_policy_title" = "Zásady ochrany soukromí";
+"help_about_user_guide_title" = "Průvodce Linphone";
+"help_about_user_guide_subtitle" = "Naučte se krok za krokem ovládat všechny funkce aplikace.";
 "help_about_version_title" = "Verze";
 "help_dialog_update_available_title" = "Je dostupná nová aktualizace";
 "help_quit_title" = "Ukončit aplikaci";
@@ -500,6 +502,7 @@
 "ZRTP" = "ZRTP";
 "website_download_url" = "https://linphone.org/linphone-softphone";
 "website_open_source_licences_usage_url" = "https://wiki.linphone.org/xwiki/wiki/public/view/Linphone/Third%20party%20components%20/";
+"website_user_guide_url" = "https://linphone.org/en/docs/";
 "website_privacy_policy_url" = "https://linphone.org/en/privacy-policy";
 "website_terms_and_conditions_url" = "https://www.linphone.org/en/terms-of-use";
 "website_translate_weblate_url" = "https://weblate.linphone.org/";

Linphone/Localizable/en.lproj/Localizable.strings

@@ -281,6 +281,8 @@
 "help_about_privacy_policy_subtitle" = "What information Linphone collects and uses";
 "help_about_privacy_policy_title" = "Privacy policy";
 "help_about_title" = "About Linphone";
+"help_about_user_guide_title" = "Linphone user guide";
+"help_about_user_guide_subtitle" = "Learn how to master all app features, step by step.";
 "help_about_version_title" = "Version";
 "help_dialog_update_available_message" = "A new version %@ is available. Do you want to update?";
 "help_dialog_update_available_title" = "Update available";
@@ -504,6 +506,7 @@
 "website_contact_url" = "https://linphone.org/contact";
 "website_download_url" = "https://linphone.org/linphone-softphone";
 "website_open_source_licences_usage_url" = "https://wiki.linphone.org/xwiki/wiki/public/view/Linphone/Third%20party%20components%20/";
+"website_user_guide_url" = "https://linphone.org/en/docs/";
 "website_privacy_policy_url" = "https://linphone.org/en/privacy-policy";
 "website_terms_and_conditions_url" = "https://www.linphone.org/en/terms-of-use";
 "website_translate_weblate_url" = "https://weblate.linphone.org/";

Linphone/Localizable/fr.lproj/Localizable.strings

@@ -281,6 +281,8 @@
 "help_about_privacy_policy_subtitle" = "Quelles informations Linphone collecte et utilise";
 "help_about_privacy_policy_title" = "Politique de confidentialité";
 "help_about_title" = "À propos de Linphone";
+"help_about_user_guide_title" = "Guide utilisateur Linphone";
+"help_about_user_guide_subtitle" = "Apprenez à maîtriser toutes les fonctionnalités de l'application, pas à pas.";
 "help_about_version_title" = "Version";
 "help_dialog_update_available_message" = "Une nouvelle version %@ est disponible. Voulez-vous mettre à jour ?";
 "help_dialog_update_available_title" = "Mise à jour disponible";
@@ -504,6 +506,7 @@
 "website_contact_url" = "https://linphone.org/contact";
 "website_download_url" = "https://linphone.org/linphone-softphone";
 "website_open_source_licences_usage_url" = "https://wiki.linphone.org/xwiki/wiki/public/view/Linphone/Third%20party%20components%20/";
+"website_user_guide_url" = "https://linphone.org/docs/";
 "website_privacy_policy_url" = "https://linphone.org/en/privacy-policy";
 "website_terms_and_conditions_url" = "https://www.linphone.org/en/terms-of-use";
 "website_translate_weblate_url" = "https://weblate.linphone.org/";

Linphone/Localizable/uk.lproj/Localizable.strings

@@ -100,6 +100,8 @@
 "generic_address_picker_suggestions_list_title" = "Пропозиції";
 "help_about_advanced_title" = "Розширений";
 "help_about_check_for_update" = "Перевірити оновлення";
+"help_about_user_guide_title" = "Linphone посібник користувача";
+"help_about_user_guide_subtitle" = "Дізнайтеся, як опанувати всі функції програми крок за кроком.";
 "help_about_version_title" = "Версія";
 "help_dialog_update_available_title" = "Доступне оновлення";
 "help_error_checking_version_toast_message" = "Під час перевірки оновлень сталася помилка";
@@ -403,6 +405,7 @@
 "settings_calls_calibrate_echo_canceller_done" = "%@ мс";
 "welcome_page_1_message" = "**Захищений**, **з відкритим вихідним кодом** та **французький** застосунок для спілкування.";
 "help_dialog_update_available_message" = "Доступна нова версія %@. Бажаєте оновити?";
+"website_user_guide_url" = "https://linphone.org/en/docs/";
 "website_privacy_policy_url" = "https://linphone.org/en/privacy-policy";
 "welcome_page_3_message" = "**Безкоштовний** застосунок з відкритим кодом з **2001 року**.";
 "welcome_page_subtitle" = "в %@";

Linphone/UI/Main/Help/Fragments/HelpFragment.swift

@@ -75,6 +75,39 @@ struct HelpFragment: View {
 									.frame(maxWidth: .infinity, alignment: .leading)
 									.padding(.bottom, 5)
 								
+								Button {
+									if let url = URL(string: NSLocalizedString("website_user_guide_url", comment: "")) {
+										UIApplication.shared.open(url)
+									}
+								} label: {
+									HStack {
+										Image("book-open-text")
+											.renderingMode(.template)
+											.resizable()
+											.foregroundStyle(Color.orangeMain500)
+											.frame(width: 30, height: 30)
+										
+										VStack {
+											Text("help_about_user_guide_title")
+												.default_text_style_700(styleSize: 14)
+												.frame(maxWidth: .infinity, alignment: .leading)
+												.multilineTextAlignment(.leading)
+											
+											Text("help_about_user_guide_subtitle")
+												.default_text_style(styleSize: 14)
+												.frame(maxWidth: .infinity, alignment: .leading)
+												.multilineTextAlignment(.leading)
+										}
+										.padding(.horizontal, 5)
+										
+										Image("arrow-square-out")
+											.renderingMode(.template)
+											.resizable()
+											.foregroundStyle(Color.grayMain2c600)
+											.frame(width: 25, height: 25)
+									}
+								}
+								
 								Button {
 									if let url = URL(string: NSLocalizedString("website_privacy_policy_url", comment: "")) {
 										UIApplication.shared.open(url)