moved project extension to root folder (will be a single DLL, soo ok)

src/structs.rs

@@ -0,0 +1,16 @@
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Marker {
+  pub longitude: f64,
+  pub latitude: f64,
+  pub name: String,
+  pub uid: String,
+  pub r#type: Option<String>,
+  pub course: Option<i32>,
+  pub azimuth: Option<i32>,
+  pub speed: Option<i32>,
+  pub battery: Option<i32>,
+  pub fov: Option<i32>,
+  pub ce: Option<i32>,
+  pub hae: Option<i32>,
+  pub le: Option<i32>,
+}