Require authentication to participate in chat (#4762)

* feat(chat): require authentication to participate in chat

* fix: it's pretty much impossible to bypass the auth requirement, addressing review feedback anyway

* feat(chat): render chat text input as disabled if chat auth is required

* Commit updated API documentation

---------

Co-authored-by: Owncast <owncast@owncast.online>

test/automated/api/009_configmanagement.test.js

@@ -1,6 +1,6 @@
 var request = require('supertest');
 var bcrypt = require('bcrypt');
-var shajs = require("sha.js");
+var shajs = require('sha.js');
 
 const sendAdminRequest = require('./lib/admin').sendAdminRequest;
 const failAdminRequest = require('./lib/admin').failAdminRequest;
@@ -330,6 +330,24 @@ test('disable search indexing', async () => {
 	);
 });
 
+test('set chat require authentication enabled', async () => {
+	await sendAdminRequest('config/chat/requireauthentication', true);
+});
+
+test('verify chat require authentication is enabled in config', async () => {
+	const res = await getAdminResponse('serverconfig');
+	expect(res.body.chatRequireAuthentication).toBe(true);
+});
+
+test('set chat require authentication disabled', async () => {
+	await sendAdminRequest('config/chat/requireauthentication', false);
+});
+
+test('verify chat require authentication is disabled in config', async () => {
+	const res = await getAdminResponse('serverconfig');
+	expect(res.body.chatRequireAuthentication).toBe(false);
+});
+
 test('change admin password', async () => {
 	await sendAdminRequest('config/adminpass', newAdminPassword);
 });
@@ -366,7 +384,7 @@ test('change admin password >72 bytes', async () => {
 test('verify admin password change (>72 bytes)', async () => {
 	const res = await getAdminResponse(
 		'serverconfig',
-		(adminPassword = newAdminPasswordLong)
+		(adminPassword = newAdminPasswordLong),
 	);
 
 	bcrypt.compare(
@@ -374,7 +392,7 @@ test('verify admin password change (>72 bytes)', async () => {
 		res.body.adminPassword,
 		function (err, result) {
 			expect(result).toBe(true);
-		}
+		},
 	);
 });
 
@@ -382,7 +400,7 @@ test('reset admin password (>72)', async () => {
 	await sendAdminRequest(
 		'config/adminpass',
 		defaultAdminPassword,
-		(adminPassword = newAdminPasswordLong)
+		(adminPassword = newAdminPasswordLong),
 	);
 });