🛂 fix: Address Accessibility Issues - Axe Rating: Serious (#10607)

* feat: wrap main content of page in <main> tag for screen reader landmarks (439)

* feat: add italic on active convo when selected so that selection state does not rely on bg contrast ratio (562)

* feat: add border ring around SearchBar so that it passes focus contrast minimums (577)

* fix: hide decorative SVGs from screen readers (578)

* fix: stop clipping of focus outlines in My Files modal (593)

* feat: programmatically declare state of Temporary Chat toggle for screen readers (606)

* feat: add sr-only components to warn screen readers that footer links open in new tab (611)

* feat: add aria-labels to archived chat table buttons

* feat: add screen reader heading for prompt edit page (776)

* feat: increase contrast to threshold minimum for production tag in prompts advanced view (773)

* feat: increase contrast to thehold minimums for production tag and version card border highlights (770)

* fix: h2 now reads as 'control bar' to screen readers in edit prompt page (768)

* feat: add selected state tracking for simple / advanced toggle for screen readers (765)

* feat: add left padding to theme selector in prompts side nav panel so that focus outline doesnt clip

* feat: darken orange bg for warning toasts to hit 3:1 contrast minimum with white text (725)

* fix: return focus to triggering element on modal close for image preview in attach files panel (717)

* fix: hide SVG for AddMultiConvo button from screen readers (708)

* feat: add persistent label to Filter Memories... input in memory side panel

client/src/locales/en/translation.json

@@ -797,6 +797,7 @@
   "com_ui_context": "Context",
   "com_ui_continue": "Continue",
   "com_ui_continue_oauth": "Continue with OAuth",
+  "com_ui_control_bar": "Control bar",
   "com_ui_controls": "Controls",
   "com_ui_convo_delete_error": "Failed to delete conversation",
   "com_ui_convo_delete_success": "Conversation successfully deleted",
@@ -883,6 +884,7 @@
   "com_ui_edit_editing_image": "Editing image",
   "com_ui_edit_mcp_server": "Edit MCP Server",
   "com_ui_edit_memory": "Edit Memory",
+  "com_ui_edit_prompt_page": "Edit Prompt Page",
   "com_ui_editable_message": "Editable Message",
   "com_ui_editor_instructions": "Drag the image to reposition • Use zoom slider or buttons to adjust size",
   "com_ui_empty_category": "-",
@@ -1241,6 +1243,7 @@
   "com_ui_temporary": "Temporary Chat",
   "com_ui_terms_and_conditions": "Terms and Conditions",
   "com_ui_terms_of_service": "Terms of service",
+  "com_ui_opens_new_tab": "(opens in new tab)",
   "com_ui_thinking": "Thinking...",
   "com_ui_thoughts": "Thoughts",
   "com_ui_token": "token",