feat: in-app bug report form (replaces GitHub link)

translations/en.json

@@ -1097,7 +1097,19 @@
     "title": "About",
     "version": "Version",
     "report_bug": "Report a Bug",
-    "report_bug_hint": "Something not working? Open an issue on GitHub.",
+    "report_bug_hint": "Something not working? Send us a report directly from the app.",
+    "report_bug_modal_title": "Report a Bug",
+    "report_type_bug": "Bug",
+    "report_type_feature": "Feature",
+    "report_type_question": "Question",
+    "report_field_title": "Title",
+    "report_field_title_ph": "Brief description of the issue",
+    "report_field_desc": "Description",
+    "report_field_desc_ph": "Describe the issue in detail…",
+    "report_field_steps": "Steps to reproduce (optional)",
+    "report_field_steps_ph": "1. Go to…\n2. Tap…\n3. See the error…",
+    "report_auto_info": "Automatically attached: version {version}, language {lang}.",
+    "report_send_btn": "Send report",
     "report_bug_sending": "Sending…",
     "report_bug_sent": "Report sent — thank you!",
     "report_bug_error": "Could not send the report. Check your connection.",