feat: add ain wallet signer

src/signer/ain-wallet-signer.ts

@@ -0,0 +1,19 @@
+import {Signer} from "./signer";
+
+export class AinWalletSigner implements Signer {
+  private ainetwork: Signer;
+  constructor() {
+    if (window.ainetwork) {
+      this.ainetwork = window.ainetwork;
+    } else {
+      throw new Error("Not found ain wallet object");
+    }
+  }
+  getAddress(address?: string): string {
+    return this.ainetwork.getAddress(address);
+  }
+
+  signMessage(message: any, address?: string): Promise<string> | string {
+    return this.ainetwork.signMessage(message, address);
+  }
+}

src/types.ts

@@ -1,4 +1,11 @@
 import { AxiosRequestConfig } from "axios";
+import {Signer} from "./signer/signer";
+
+declare global {
+  interface Window {
+    ainetwork: Signer;
+  }
+}
 
 export interface Account {
   address: string;