[FL-2937] Remove resources from API to prevent frequent API version increase (#1935)

* Remove all icons from API
* Music player: icons
* Signal generator: icons
* Bt hid: icons
* Weather station: icons
* Picopass: icons
* File browser test: icons
* Example images: documentation
* Remove global assets header
* Fix picopass

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

applications/plugins/music_player/application.fam

@@ -11,8 +11,9 @@ App(
     provides=["music_player_start"],
     stack_size=2 * 1024,
     order=20,
-    fap_icon="../../../assets/icons/Archive/music_10px.png",
+    fap_icon="icons/music_10px.png",
     fap_category="Misc",
+    fap_icon_assets="icons",
 )
 
 App(

applications/plugins/music_player/music_player.c

@@ -3,7 +3,7 @@
 #include <furi.h>
 #include <furi_hal.h>
 
-#include <assets_icons.h>
+#include <music_player_icons.h>
 #include <gui/gui.h>
 #include <dialogs/dialogs.h>
 #include <storage/storage.h>

applications/plugins/picopass/application.fam

@@ -17,4 +17,5 @@ App(
             name="loclass",
         ),
     ],
+    fap_icon_assets="icons",
 )

applications/plugins/picopass/picopass_device.c

@@ -2,6 +2,7 @@
 
 #include <toolbox/path.h>
 #include <flipper_format/flipper_format.h>
+#include <picopass_icons.h>
 
 #define TAG "PicopassDevice"
 

applications/plugins/picopass/picopass_i.h

@@ -24,6 +24,7 @@
 
 #include <storage/storage.h>
 #include <lib/toolbox/path.h>
+#include <picopass_icons.h>
 
 #define PICOPASS_TEXT_STORE_SIZE 128
 

applications/plugins/signal_generator/application.fam

@@ -9,4 +9,5 @@ App(
     order=50,
     fap_icon="signal_gen_10px.png",
     fap_category="Tools",
+    fap_icon_assets="icons",
 )

applications/plugins/signal_generator/views/signal_gen_pwm.c

@@ -1,6 +1,7 @@
 #include "../signal_gen_app_i.h"
 #include "furi_hal.h"
 #include <gui/elements.h>
+#include <signal_generator_icons.h>
 
 typedef enum {
     LineIndexChannel,

applications/plugins/weather_station/views/weather_station_receiver.c

@@ -1,11 +1,10 @@
 #include "weather_station_receiver.h"
 #include "../weather_station_app_i.h"
-#include "weather_station_icons.h"
+#include <weather_station_icons.h>
 #include <math.h>
 
 #include <input/input.h>
 #include <gui/elements.h>
-#include <assets_icons.h>
 #include <m-array.h>
 
 #define FRAME_HEIGHT 12