✨ dynamic contact info in AddRunnerModal

ref #13

src/components/AddRunnerModal.svelte

@@ -59,11 +59,21 @@
         text: "Runner is being added...",
         duration: -1,
       }).showToast();
-      RunnerService.runnerControllerPost({
+      let postdata = {
         group: selected_team,
-        firstname: "string",
-        lastname: "string",
-      })
+        firstname: firstname_input_value,
+        lastname: lastname_input_value,
+      };
+      if (middlename_input_value) {
+        postdata.middlename = middlename_input_value;
+      }
+      if (phone_input_value) {
+        postdata.phone = phone_input_value;
+      }
+      if (email_input_value) {
+        postdata.email = email_input_value;
+      }
+      RunnerService.runnerControllerPost(postdata)
         .then((result) => {
           firstname_input_value = "";
           lastname_input_value = "";