added screenshots config json

screenshots/assets/content/screenshot_titles_en.json

@@ -0,0 +1,29 @@
+{
+    "screenshots": [
+        {
+            "screenshotName": "light-metering_reflected",
+            "title": "Quick & easy to use",
+            "subtitle": "with all the necessary controls\nunder your thumb"
+        },
+        {
+            "screenshotName": "light-metering_iso_picker",
+            "title": "Lots of ISO values",
+            "subtitle": "From 3 and up to 6400"
+        },
+        {
+            "screenshotName": "light-settings",
+            "title": "Useful settings",
+            "subtitle": "to get the most accurate\nmetering results"
+        },
+        {
+            "screenshotName": "light-equipment_profiles",
+            "title": "Create multiple profiles",
+            "subtitle": "to match your\ncamera & lens setups"
+        },
+        {
+            "screenshotName": "dark-metering_reflected",
+            "title": "Matches your style",
+            "subtitle": "with various theme types and color"
+        }
+    ]
+}

screenshots/screenshot_config.dart

@@ -1,15 +1,21 @@
-import 'dart:convert';
-
 class ScreenshotConfig {
   final String title;
   final String subtitle;
-  final String screenshotPath;
+  final String screenshotName;
 
   const ScreenshotConfig({
     required this.title,
     required this.subtitle,
-    required this.screenshotPath,
+    required this.screenshotName,
   });
+
+  factory ScreenshotConfig.fromJson(Map<String, dynamic> data) {
+    return ScreenshotConfig(
+      title: data['title'] as String,
+      subtitle: data['subtitle'] as String,
+      screenshotName: data['screenshotName'] as String,
+    );
+  }
 }
 
 enum ScreenshotLayout {