feat: raise maximum thumb size to 512

install/data/defaults.json

@@ -44,7 +44,7 @@
     "rejectImageWidth": 5000,
     "rejectImageHeight": 5000,
     "resizeImageQuality": 80,
-    "topicThumbSize": 120,
+    "topicThumbSize": 512,
     "minimumTitleLength": 3,
     "maximumTitleLength": 255,
     "minimumUsernameLength": 2,

src/upgrades/1.16.0/bump_topicThumbSize.js

@@ -0,0 +1,15 @@
+'use strict';
+
+const meta = require('../../meta');
+
+module.exports = {
+	name: 'Increase maximum topic thumb size default',
+	timestamp: Date.UTC(2020, 11, 8),
+	method: async () => {
+		const current = await meta.configs.get('topicThumbSize');
+
+		if (parseInt(current, 10) === 120) {
+			await meta.configs.set('topicThumbSize', 512);
+		}
+	},
+};