[FL-3097] fbt, faploader: minimal app module implementation (#2420)

* fbt, faploader: minimal app module implementation
* faploader, libs: moved API hashtable core to flipper_application
* example: compound api
* lib: flipper_application: naming fixes, doxygen comments
* fbt: changed `requires` manifest field behavior for app extensions
* examples: refactored plugin apps; faploader: changed new API naming; fbt: changed PLUGIN app type meaning
* loader: dropped support for debug apps & plugin menus
* moved applications/plugins -> applications/external
* Restored x bit on chiplist_convert.py
* git: fixed free-dap submodule path
* pvs: updated submodule paths
* examples: example_advanced_plugins.c: removed potential memory leak on errors
* examples: example_plugins: refined requires
* fbt: not deploying app modules for debug/sample apps; extra validation for .PLUGIN-type apps
* apps: removed cdefines for external apps
* fbt: moved ext app path definition
* fbt: reworked fap_dist handling; f18: synced api_symbols.csv
* fbt: removed resources_paths for extapps
* scripts: reworked storage
* scripts: reworked runfap.py & selfupdate.py to use new api
* wip: fal runner
* fbt: moved file packaging into separate module
* scripts: storage: fixes
* scripts: storage: minor fixes for new api
* fbt: changed internal artifact storage details for external apps
* scripts: storage: additional fixes and better error reporting; examples: using APP_DATA_PATH()
* fbt, scripts: reworked launch_app to deploy plugins; moved old runfap.py to distfap.py
* fbt: extra check for plugins descriptors
* fbt: additional checks in emitter
* fbt: better info message on SDK rebuild
* scripts: removed requirements.txt
* loader: removed remnants of plugins & debug menus
* post-review fixes

applications/main/fap_loader/fap_loader_app.c

@@ -7,7 +7,7 @@
 #include <dialogs/dialogs.h>
 #include <toolbox/path.h>
 #include <flipper_application/flipper_application.h>
-#include "elf_cpp/elf_hashtable.h"
+#include <loader/firmware_api/firmware_api.h>
 #include "fap_loader_app.h"
 
 #define TAG "fap_loader_app"
@@ -27,7 +27,7 @@ bool fap_loader_load_name_and_icon(
     Storage* storage,
     uint8_t** icon_ptr,
     FuriString* item_name) {
-    FlipperApplication* app = flipper_application_alloc(storage, &hashtable_api_interface);
+    FlipperApplication* app = flipper_application_alloc(storage, firmware_api_interface);
 
     FlipperApplicationPreloadStatus preload_res =
         flipper_application_preload_manifest(app, furi_string_get_cstr(path));
@@ -71,7 +71,7 @@ static bool fap_loader_run_selected_app(FapLoader* loader) {
     bool show_error = true;
     do {
         file_selected = true;
-        loader->app = flipper_application_alloc(loader->storage, &hashtable_api_interface);
+        loader->app = flipper_application_alloc(loader->storage, firmware_api_interface);
         size_t start = furi_get_tick();
 
         FURI_LOG_I(TAG, "FAP Loader is loading %s", furi_string_get_cstr(loader->fap_path));