[FL-3001] File browser base folder (#2091)

* File browser base folder
* Format sources
* FuriHal: bump api version

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

applications/services/dialogs/dialogs.c

@@ -14,6 +14,7 @@ void dialog_file_browser_set_basic_options(
     options->hide_ext = true;
     options->item_loader_callback = NULL;
     options->item_loader_context = NULL;
+    options->base_path = NULL;
 }
 
 static DialogsApp* dialogs_app_alloc() {

applications/services/dialogs/dialogs.h

@@ -18,6 +18,7 @@ typedef struct DialogsApp DialogsApp;
 /**
  * File browser dialog extra options
  * @param extension file extension to be offered for selection
+ * @param base_path root folder path for navigation with back key
  * @param skip_assets true - do not show assets folders
  * @param hide_dot_files true - hide dot files
  * @param icon file icon pointer, NULL for default icon
@@ -27,6 +28,7 @@ typedef struct DialogsApp DialogsApp;
  */
 typedef struct {
     const char* extension;
+    const char* base_path;
     bool skip_assets;
     bool hide_dot_files;
     const Icon* icon;

applications/services/dialogs/dialogs_api.c

@@ -24,6 +24,7 @@ bool dialog_file_browser_show(
             .preselected_filename = path,
             .item_callback = options ? options->item_loader_callback : NULL,
             .item_callback_context = options ? options->item_loader_context : NULL,
+            .base_path = options ? options->base_path : NULL,
         }};
 
     DialogsAppReturn return_data;

applications/services/dialogs/dialogs_message.h

@@ -17,6 +17,7 @@ typedef struct {
     FuriString* preselected_filename;
     FileBrowserLoadItemCallback item_callback;
     void* item_callback_context;
+    const char* base_path;
 } DialogsAppMessageDataFileBrowser;
 
 typedef struct {

applications/services/dialogs/dialogs_module_file_browser.c

@@ -40,6 +40,7 @@ bool dialogs_app_process_module_file_browser(const DialogsAppMessageDataFileBrow
     file_browser_configure(
         file_browser,
         data->extension,
+        data->base_path,
         data->skip_assets,
         data->hide_dot_files,
         data->file_icon,