시그니처 조회/등록/수정/삭제 페이지 추가

src/api/signature.js

@@ -0,0 +1,23 @@
+import Vue from 'vue'
+
+async function getSignatureList(page) {
+    return Vue.axios.get('/creator-admin/signature?page=' + (page - 1) + "&size=20");
+}
+
+async function createSignature(formData) {
+    return Vue.axios.post('/creator-admin/signature', formData, {
+        headers: {
+            "Content-Type": "multipart/form-data",
+        },
+    });
+}
+
+async function modifySignature(formData) {
+    return Vue.axios.put('/creator-admin/signature', formData, {
+        headers: {
+            "Content-Type": "multipart/form-data",
+        },
+    });
+}
+
+export { getSignatureList, createSignature, modifySignature }