implement create rowing component

nginx/vue/src/views/admin/CreateRowing.vue

@@ -1,13 +1,46 @@
 <script setup>
+import Button from "@/components/input/Button.vue";
+import { ref } from "vue";
+import axios from "axios";
 
+const image = ref(null);
+const status = ref("");
+const error = ref("");
+
+function onFileChange(e) {
+    image.value = e.target.files[0] || null;
+}
+
+async function submit() {
+    if (!image.value) {
+        error.value = "Please select an image";
+        return;
+    }
+    error.value = "";
+    status.value = "Uploading...";
+
+    const formData = new FormData();
+    formData.append("image", image.value);
+
+    try {
+        const res = await axios.post("/api/rowing", formData, {
+            headers: { "Content-Type": "multipart/form-data" },
+        });
+        status.value = `Saved: ${res.data.Distance}m in ${Math.floor(res.data.Time / 1e9 / 60)}:${String(Math.floor((res.data.Time / 1e9) % 60)).padStart(2, "0")}`;
+        image.value = null;
+    } catch (err) {
+        status.value = "";
+        error.value = err.response?.data?.error || "Upload failed";
+    }
+}
 </script>
 
 <template>
     <div class="flex flex-col gap-2">
         <h1>Create Rowing</h1>
+        <input type="file" accept="image/jpeg,image/png,image/gif,image/webp" @change="onFileChange" />
+        <Button @click="submit">Upload</Button>
+        <p v-if="status">{{ status }}</p>
+        <p v-if="error" class="text-red-500">{{ error }}</p>
     </div>
 </template>
-
-<style scoped>
-
-</style>