SDL: snake: Add basic app metadata

SDL Commits
1 
From ca82405d5ae6dc54fa332151a9815de2770700aa Mon Sep 17 00:00:00 2001
From: Simon McVittie <[EMAIL REDACTED]>
Date: Mon, 7 Oct 2024 12:23:24 +0100
Subject: [PATCH] snake: Add basic app metadata

All SDL3 applications and games should ideally have this.

Signed-off-by: Simon McVittie <smcv@collabora.com>
---
 examples/game/01-snake/snake.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/examples/game/01-snake/snake.c b/examples/game/01-snake/snake.c
index 7a9e87cf4b18f..669d8e1ab43ea 100644
--- a/examples/game/01-snake/snake.c
+++ b/examples/game/01-snake/snake.c
@@ -283,6 +283,10 @@ SDL_AppResult SDL_AppIterate(void *appstate)
 
 SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
 {
+    if (!SDL_SetAppMetadata("Example Snake game", "1.0", "com.example.Snake")) {
+        return SDL_APP_FAILURE;
+    }
+
     if (!SDL_Init(SDL_INIT_VIDEO)) {
         return SDL_APP_FAILURE;
     }