[FL-1823, FL-1824] Archive app: refactoring and UI improvements (#711)

* Archive app: skip empty app folders, file menu in favorites tab, looped tab switching
* refactoring
* cleanup
* better filepath trim
* fix excessive view updates, various small optimizations
* better list_offset calculation, favorites vargs)
* revert poor fix

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

applications/archive/helpers/archive_browser.h

@@ -0,0 +1,68 @@
+#pragma once
+
+#include "../archive_i.h"
+
+#define DEFAULT_TAB_DIR InputKeyRight //default tab swith direction
+
+static const char* tab_default_paths[] = {
+    [ArchiveTabFavorites] = "/any/favorites",
+    [ArchiveTabIButton] = "/any/ibutton",
+    [ArchiveTabNFC] = "/any/nfc",
+    [ArchiveTabSubGhz] = "/any/subghz/saved",
+    [ArchiveTabLFRFID] = "/any/lfrfid",
+    [ArchiveTabIrda] = "/any/irda",
+    [ArchiveTabBrowser] = "/any",
+};
+
+static const char* known_ext[] = {
+    [ArchiveFileTypeIButton] = ".ibtn",
+    [ArchiveFileTypeNFC] = ".nfc",
+    [ArchiveFileTypeSubGhz] = ".sub",
+    [ArchiveFileTypeLFRFID] = ".rfid",
+    [ArchiveFileTypeIrda] = ".ir",
+};
+
+static inline const char* get_tab_ext(ArchiveTabEnum tab) {
+    switch(tab) {
+    case ArchiveTabIButton:
+        return known_ext[ArchiveFileTypeIButton];
+    case ArchiveTabNFC:
+        return known_ext[ArchiveFileTypeNFC];
+    case ArchiveTabSubGhz:
+        return known_ext[ArchiveFileTypeSubGhz];
+    case ArchiveTabLFRFID:
+        return known_ext[ArchiveFileTypeLFRFID];
+    case ArchiveTabIrda:
+        return known_ext[ArchiveFileTypeIrda];
+    default:
+        return "*";
+    }
+}
+
+static inline const char* archive_get_default_path(ArchiveTabEnum tab) {
+    return tab_default_paths[tab];
+}
+
+inline bool is_known_app(ArchiveFileTypeEnum type) {
+    return (type != ArchiveFileTypeFolder && type != ArchiveFileTypeUnknown);
+}
+
+void archive_update_offset(ArchiveBrowserView* browser);
+void archive_update_focus(ArchiveBrowserView* browser, const char* target);
+
+size_t archive_file_array_size(ArchiveBrowserView* browser);
+void archive_file_array_rm_selected(ArchiveBrowserView* browser);
+void archive_file_array_rm_all(ArchiveBrowserView* browser);
+
+ArchiveFile_t* archive_get_current_file(ArchiveBrowserView* browser);
+ArchiveTabEnum archive_get_tab(ArchiveBrowserView* browser);
+uint8_t archive_get_depth(ArchiveBrowserView* browser);
+const char* archive_get_path(ArchiveBrowserView* browser);
+const char* archive_get_name(ArchiveBrowserView* browser);
+
+void archive_add_item(ArchiveBrowserView* browser, FileInfo* file_info, const char* name);
+void archive_show_file_menu(ArchiveBrowserView* browser, bool show);
+
+void archive_switch_tab(ArchiveBrowserView* browser, InputKey key);
+void archive_enter_dir(ArchiveBrowserView* browser, string_t name);
+void archive_leave_dir(ArchiveBrowserView* browser);