feat(config): add validated profile core

libs/kaptan-flight-config/src/profile/safety.rs

@@ -0,0 +1,20 @@
+use kaptan_config::{ConfigValidate, ConfigViolation, ValidateFields};
+
+#[derive(Clone, Copy, ConfigValidate)]
+pub(super) struct SafetyCandidate {
+    #[config(
+        id = 1,
+        key = "safety.prearm_dwell_us",
+        unit = "us",
+        default = 100_000,
+        nonzero,
+        range(min = 1, max = 10_000_000)
+    )]
+    pub(super) prearm_dwell_microseconds: u64,
+}
+
+impl SafetyCandidate {
+    pub(super) fn validate(self) -> Result<(), ConfigViolation> {
+        self.validate_fields()
+    }
+}