Update code owners and remove obsolete code (#446)

applications/template/template.c.example

@@ -1,104 +0,0 @@
-#include <furi.h>
-
-typedef enum {
-    EventTypeTick,
-    EventTypeKey,
-    // add your events type
-} EventType;
-
-typedef struct {
-    union {
-        InputEvent input;
-        // add your events payload
-    } value;
-    EventType type;
-} Event;
-
-typedef struct {
-    // describe state here
-} State;
-
-static void render_callback(Canvas* canvas, void* ctx) {
-    State* state = (State*)acquire_mutex((ValueMutex*)ctx, 25);
-
-    canvas_clear(canvas);
-
-    // draw your app
-
-    release_mutex((ValueMutex*)ctx, state);
-}
-
-static void input_callback(InputEvent* input_event, void* ctx) {
-    osMessageQueueId_t event_queue = (QueueHandle_t)ctx;
-
-    Event event;
-    event.type = EventTypeKey;
-    event.value.input = *input_event;
-    osMessageQueuePut(event_queue, &event, 0, 0);
-}
-
-int32_t template_app(void* p) {
-    osMessageQueueId_t event_queue = osMessageQueueNew(8, sizeof(Event), NULL);
-
-    State _state;
-    /* init state here */
-    ValueMutex state_mutex;
-    if(!init_mutex(&state_mutex, &_state, sizeof(State))) {
-        printf("cannot create mutex\r\n");
-        return 255;
-    }
-
-    ViewPort* view_port = view_port_alloc();
-
-    view_port_draw_callback_set(view_port, render_callback, &state_mutex);
-    view_port_input_callback_set(view_port, input_callback, event_queue);
-
-    // Open GUI and register view_port
-    Gui* gui = furi_record_open("gui");
-    if(gui == NULL) {
-        printf("gui is not available\r\n");
-        return 255;
-    }
-    gui_add_view_port(gui, view_port, /* specify UI layer */);
-
-    Event event;
-    while(1) {
-        osStatus_t event_status = osMessageQueueGet(
-            event_queue, &event, NULL,
-            /* specify timeout */
-        );
-        State* state = (State*)acquire_mutex_block(&state_mutex);
-
-        if(event_status == osOK) {
-            if(event.type == EventTypeKey) {
-                // press events
-                if(event.value.input.type == InputTypeShort && event.value.input.key == InputKeyBack) {
-                }
-
-                if(event.value.input.type == InputTypeShort && event.value.input.key == InputKeyUp) {
-                }
-
-                if(event.value.input.type == InputTypeShort && event.value.input.key == InputKeyDown) {
-                }
-
-                if(event.value.input.type == InputTypeShort && event.value.input.key == InputKeyLeft) {
-                }
-
-                if(event.value.input.type == InputTypeShort && event.value.input.key == InputKeyRight) {
-                }
-
-                if(event.value.input.key == InputKeyOk) {
-                }
-            }
-        } else {
-            // event timeout
-        }
-
-        // common code, for example, force update UI
-        // view_port_update(view_port);
-
-        release_mutex(&state_mutex, state);
-    }
-
-    return 0;
-}