Storage: remove LFS (#3577)

* Storage: drop internal storage

* Storage: rollback some unnecessary changes

* Storage: rollback some unnecessary changes part 2

* Storage: cleanup various defines and int handling. Ble: allow short connection interval if internal flash is not used.

* Storage: do not return storage if it is not ready

* Save PIN code to RTC, update settings

* Simplify the code, clean up includes

* Rearrange some code

* apps: storage_move_to_sd: conditionally enable with --extra-define=STORAGE_INT_ON_LFS

* Load Desktop settings automatically

* Redirect /any to /ext

* Abolish storage_move_to_sd app

* Remove as many mentions of ANY_PATH as possible

* Fix desktop settings wrongly not loading

* Improve desktop settings handling and strings

* Load BLE settings and keys automatically

* Improve BLE configuration procedure

* Do not load bluetooth keys twice if they were already loaded

* Load dolphin state automatically

* Fix merge artifact

* Load notification settings automatically

* Update desktop settings strings

* Load expansion settings automatically

* Do not use thread signals to reload desktop settings

* Load region data automatically, separate to its own hook

* Improve ble behaviour with no keys

* Fix Dolphin state not resetting correctly

* Add a status check

* Make Desktop save its own settings

* Check result when taking and releasing mutex

* Improve default thread signal handling in FuriEventLoop

* Make bt service in charge of saving settings, add settings api

* Fix a deadlock due to timer thread not receiving time

* Lock core2 when reinitialising bt

* Update clang-format

* Revert "Update clang-format"

This reverts commit d61295ac063c6ec879375ceeab54d6ff2c90a9a1.

* Format sources with clang-format

* Revert old stack size for desktop settings

* Allocate big struct dynamically

* Simplify PIN comparison

* Save pointer to storage in Desktop object

* Fix region provisioning for hardware regions

* Remove stale TODO + siimplify code

* Clean up region.c

* Use sizeof instead of macro define

* Limit PIN length to 10 for consistency

* Emit a warning upon usage of /any

* Add delay after finding flipper

* Remove unnecessary delay

* Remove all mentions of STORAGE_INT_ON_LFS

* Remove littlefs and internal storage

* Remove all possible LittleFS mentions

* Fix browser tab in Archive

* Ble: fix connection interval explanation

* Bump API Symbols

* BLE: Update comments interval connection comments

* Storage: clear FuriHalRtcFlagStorageFormatInternal if set

---------

Co-authored-by: Georgii Surkov <georgii.surkov@outlook.com>
Co-authored-by: hedger <hedger@nanode.su>
Co-authored-by: Georgii Surkov <37121527+gsurkov@users.noreply.github.com>

applications/services/desktop/scenes/desktop_scene_locked.c

@@ -6,12 +6,12 @@
 
 #include "../desktop.h"
 #include "../desktop_i.h"
-#include "../helpers/pin.h"
+#include "../helpers/pin_code.h"
 #include "../animations/animation_manager.h"
 #include "../views/desktop_events.h"
 #include "../views/desktop_view_locked.h"
 #include "desktop_scene.h"
-#include "desktop_scene_i.h"
+#include "desktop_scene_locked.h"
 
 #define WRONG_PIN_HEADER_TIMEOUT 3000
 #define INPUT_PIN_VIEW_TIMEOUT   15000
@@ -42,15 +42,13 @@ void desktop_scene_locked_on_enter(void* context) {
 
     bool switch_to_timeout_scene = false;
     uint32_t state = scene_manager_get_scene_state(desktop->scene_manager, DesktopSceneLocked);
-    if(state == SCENE_LOCKED_FIRST_ENTER) {
-        bool pin_locked = desktop->settings.pin_code.length > 0;
+    if(state == DesktopSceneLockedStateFirstEnter) {
         view_port_enabled_set(desktop->lock_icon_viewport, true);
         Gui* gui = furi_record_open(RECORD_GUI);
         gui_set_lockdown(gui, true);
         furi_record_close(RECORD_GUI);
 
-        if(pin_locked) {
-            DESKTOP_SETTINGS_LOAD(&desktop->settings);
+        if(desktop_pin_code_is_set()) {
             desktop_view_locked_lock(desktop->locked_view, true);
             uint32_t pin_timeout = desktop_pin_lock_get_fail_timeout();
             if(pin_timeout > 0) {
@@ -65,7 +63,7 @@ void desktop_scene_locked_on_enter(void* context) {
             desktop_view_locked_close_doors(desktop->locked_view);
         }
         scene_manager_set_scene_state(
-            desktop->scene_manager, DesktopSceneLocked, SCENE_LOCKED_REPEAT_ENTER);
+            desktop->scene_manager, DesktopSceneLocked, DesktopSceneLockedStateRepeatEnter);
     }
 
     if(switch_to_timeout_scene) {