Core code cleanup (#206)

* add delay function
* todo about delay_isr
* remove arduino defines and fix all apps to use core-api/hal-api
* delay for local target
* remove warnings of task_equal
* fix BSP_SD_Init
* fix USBD_static
* grio read constant pointer to gpio
* add TODO about ISR context
* const void* arg for pubsub api
* mark unused functions
* app pointers now pointed to constant apps
* fix printf format
* fix "unused" warnings in local target
* fix const pin read in local target
* fix int to pointer warnings in local target
* power read mutex error fix
* delete old makefile
* add -werror

Co-authored-by: Aleksandr Kutuzov <aku@plooks.com>
Co-authored-by: aanper <mail@s3f.ru>

applications/app-loader/app-loader.c

@@ -7,12 +7,12 @@
 typedef struct {
     FuriApp* handler;
     Widget* widget;
-    FlipperStartupApp* current_app;
+    const FlipperStartupApp* current_app;
 } AppLoaderState;
 
 typedef struct {
     AppLoaderState* state;
-    FlipperStartupApp* app;
+    const FlipperStartupApp* app;
 } AppLoaderContext;
 
 // TODO add mutex for contex