Added snake example

examples/snake/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "snake"
+version = "0.1.0"
+edition = "2024"
+
+[[bin]]
+name = "snake"
+harness = false # do not use the built in cargo test harness -> resolve rust-analyzer errors
+
+[profile.release]
+opt-level = "s"
+debug = true
+panic = "abort"
+
+[profile.dev]
+debug = true    # Symbols are nice and they don't increase the size on Flash
+opt-level = "z"
+panic = "abort"
+
+[dependencies]
+cardputer-bsc-nostd = { version = "0.1.0", path = "../.." }
+embedded-graphics = "0.8.1"
+esp-hal = {version = "=1.0.0-beta.1", features = ["esp32s3", "unstable"]}
+esp-println = { version = "0.14.0", features = ["esp32s3"] }
+esp-bootloader-esp-idf = "0.1.0"
+heapless = "0.8.0"