chore: reformat codebase with oxfmt

Apply prettier-compatible formatting across the repo to match the
incoming oxfmt configuration. Mechanical reformat only — no logic
changes. Covers YAML quote normalization, package.json key sorting,
Markdown/TOML formatting, and minor TS whitespace tweaks.

packages/app/public/index.html

@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="%LANG_ISO_CODE%">
   <head>
     <meta charset="utf-8" />
@@ -21,8 +21,9 @@
       }
       /* Prevent white flash before React mounts */
       @media (prefers-color-scheme: dark) {
-        html, body {
-          background-color: #181B1A;
+        html,
+        body {
+          background-color: #181b1a;
         }
       }
       /* These styles make the root element full-height */
@@ -38,17 +39,17 @@
       input,
       textarea,
       select,
-      [role='button'],
-      [role='link'],
-      [role='textbox'],
-      [role='combobox'],
-      [role='tab'],
-      [role='switch'],
-      [role='checkbox'],
-      [role='slider'],
-      [role='menuitem'],
+      [role="button"],
+      [role="link"],
+      [role="textbox"],
+      [role="combobox"],
+      [role="tab"],
+      [role="switch"],
+      [role="checkbox"],
+      [role="slider"],
+      [role="menuitem"],
       [tabindex],
-      [contenteditable='true'] {
+      [contenteditable="true"] {
         -webkit-app-region: no-drag !important;
       }
 
@@ -59,7 +60,7 @@
         outline: none;
       }
       *:focus-visible {
-        outline: 2px solid #20744A;
+        outline: 2px solid #20744a;
         outline-offset: 2px;
       }
     </style>