extracted connectionManager from site.js

new module ServerConnections for ConnectionManager
all code adapted to this new module
removed Events and ConnectionManager from eslintrc

src/components/ServerConnections.js

@@ -0,0 +1,82 @@
+import { ConnectionManager, Credentials, ApiClient, Events } from 'jellyfin-apiclient';
+import { appHost } from './apphost';
+import Dashboard from '../scripts/clientUtils';
+import AppInfo from './AppInfo';
+import { setUserInfo } from '../scripts/settings/userSettings';
+
+class ServerConnections extends ConnectionManager {
+    constructor() {
+        super(...arguments);
+        this.localApiClient = null;
+
+        Events.on(this, 'localusersignedout', function () {
+            setUserInfo(null, null);
+        });
+    }
+
+    initApiClient() {
+        if (!AppInfo.isNativeApp) {
+            console.debug('creating ApiClient singleton');
+
+            var apiClient = new ApiClient(
+                Dashboard.serverAddress(),
+                appHost.appName(),
+                appHost.appVersion(),
+                appHost.deviceName(),
+                appHost.deviceId()
+            );
+
+            apiClient.enableAutomaticNetworking = false;
+            apiClient.manualAddressOnly = true;
+
+            this.addApiClient(apiClient);
+
+            this.setLocalApiClient(apiClient);
+
+            console.debug('loaded ApiClient singleton');
+        }
+    }
+
+    setLocalApiClient(apiClient) {
+        if (apiClient) {
+            this.localApiClient = apiClient;
+            window.ApiClient = apiClient;
+        }
+    }
+
+    getLocalApiClient() {
+        return this.localApiClient;
+    }
+
+    currentApiClient() {
+        let apiClient = this.getLocalApiClient();
+
+        if (!apiClient) {
+            const server = this.getLastUsedServer();
+
+            if (server) {
+                apiClient = this.getApiClient(server.Id);
+            }
+        }
+
+        return apiClient;
+    }
+
+    onLocalUserSignedIn(user) {
+        const apiClient = this.getApiClient(user.ServerId);
+        this.setLocalApiClient(apiClient);
+        return setUserInfo(user.Id, apiClient);
+    }
+}
+
+const credentials = new Credentials();
+
+const capabilities = Dashboard.capabilities(appHost);
+
+export default new ServerConnections(
+    credentials,
+    appHost.appName(),
+    appHost.appVersion(),
+    appHost.deviceName(),
+    appHost.deviceId(),
+    capabilities);