boards: initialize kakute-f7-mini-v3

Signed-off-by: Onur Özkan <work@onurozkan.dev>

boards/kakute-f7-mini-v3/Cargo.toml

@@ -0,0 +1,26 @@
+[package]
+name = "kaptan-kakute-f7-mini-v3"
+edition.workspace = true
+license.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+version.workspace = true
+
+[features]
+firmware = []
+
+[dependencies]
+cortex-m = "0.7"
+panic-halt = "1"
+rtic = { version = "2.3", default-features = false, features = ["thumbv7-backend"] }
+stm32f7 = { version = "0.16", default-features = false, features = ["rt", "stm32f745"] }
+
+[build-dependencies]
+kaptan-spec = { path = "../../libs/kaptan-spec", features = ["std"] }
+
+[[bin]]
+name = "kaptan-kakute-f7-mini-v3"
+path = "src/main.rs"
+required-features = ["firmware"]
+test = false
+bench = false