Dolphin_srv timestamp and butthurt; Desktop_srv refactoring (#750)

* dolphin_srv: save timestamp on deed; desktop_srv minor refactoring
* dolphin_srv timegated butthurt increse, desktop refactoring
* desktop app: update debug screen
* remove debug logging
* increasing icounter affects butthurt value
* Dolphin: correct error message on DolphinStore load

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

applications/desktop/views/desktop_debug.h

@@ -6,6 +6,7 @@
 #include <gui/elements.h>
 #include <furi.h>
 #include <storage/storage.h>
+#include <time.h>
 
 typedef enum {
     DesktopDebugEventDeed,
@@ -35,6 +36,7 @@ struct DesktopDebugView {
 typedef struct {
     uint32_t icounter;
     uint32_t butthurt;
+    uint64_t timestamp;
     DesktopViewStatsScreens screen;
 } DesktopDebugViewModel;