Add testnet4 faucet

frontend/src/app/services/services-api.service.ts

@@ -159,4 +159,12 @@ export class ServicesApiServices {
   setupSquare$(): Observable<{squareAppId: string, squareLocationId: string}> {
     return this.httpClient.get<{squareAppId: string, squareLocationId: string}>(`${SERVICES_API_PREFIX}/square/setup`);
   }
+
+  getFaucetStatus$() {
+    return this.httpClient.get<{access: boolean, min: number, user_max: number, user_requests: number }>(`${SERVICES_API_PREFIX}/testnet4/faucet/status`, { responseType: 'json' });
+  }
+
+  requestTestnet4Coins$(address: string, sats: number) {
+    return this.httpClient.get<{txid: string}>(`${SERVICES_API_PREFIX}/testnet4/faucet/request/${address}?sats=${sats}`, { responseType: 'json' });
+  }
 }

frontend/src/app/services/state.service.ts

@@ -72,6 +72,7 @@ export interface Env {
   ADDITIONAL_CURRENCIES: boolean;
   GIT_COMMIT_HASH_MEMPOOL_SPACE?: string;
   PACKAGE_JSON_VERSION_MEMPOOL_SPACE?: string;
+  TESTNET4_FAUCET_ADDRESS: string;
   customize?: Customization;
 }
 
@@ -104,6 +105,7 @@ const defaultEnv: Env = {
   'ACCELERATOR': false,
   'PUBLIC_ACCELERATIONS': false,
   'ADDITIONAL_CURRENCIES': false,
+  'TESTNET4_FAUCET_ADDRESS': '',
 };
 
 @Injectable({