refactor: inline appearance initialization

appearance.js

@@ -1,12 +0,0 @@
-(() => {
-    let theme = 'system';
-    let language = navigator.language.startsWith('tr') ? 'tr' : 'en';
-    try {
-        const storedTheme = localStorage.getItem('ascii-pwa-theme');
-        const storedLanguage = localStorage.getItem('ascii-pwa-language');
-        if (['system', 'light', 'dark'].includes(storedTheme)) theme = storedTheme;
-        if (['en', 'tr'].includes(storedLanguage)) language = storedLanguage;
-    } catch { /* Preferences remain available without persistent storage. */ }
-    document.documentElement.dataset.theme = theme;
-    document.documentElement.lang = language;
-})();

index.html

@@ -6,7 +6,20 @@
     <meta name="theme-color" content="#849979">
     <meta name="description" content="Make and copy ASCII art, entirely offline.">
     <title>ascii!</title>
-    <script src="./appearance.js"></script>
+    <script>
+        (() => {
+            let theme = 'system';
+            let language = navigator.language.startsWith('tr') ? 'tr' : 'en';
+            try {
+                const storedTheme = localStorage.getItem('ascii-pwa-theme');
+                const storedLanguage = localStorage.getItem('ascii-pwa-language');
+                if (['system', 'light', 'dark'].includes(storedTheme)) theme = storedTheme;
+                if (['en', 'tr'].includes(storedLanguage)) language = storedLanguage;
+            } catch { /* Preferences remain available without persistent storage. */ }
+            document.documentElement.dataset.theme = theme;
+            document.documentElement.lang = language;
+        })();
+    </script>
     <link rel="icon" href="./icons/ascii.svg" type="image/svg+xml">
     <link rel="apple-touch-icon" href="./icons/apple-touch-icon.png">
     <link rel="manifest" href="./manifest.webmanifest">

sw.js

@@ -1,10 +1,10 @@
 // Bump VERSION whenever a shell file changes. New versions wait for approval.
-const VERSION = 'v8';
+const VERSION = 'v9';
 const BASE = self.registration.scope;
 const PREFIX = `ascii-pwa-${encodeURIComponent(BASE)}-`;
 const CACHE = `${PREFIX}${VERSION}`;
 const SHELL = [
-    './', './index.html', './style.css', './appearance.js', './app.js',
+    './', './index.html', './style.css', './app.js',
     './renderer.js', './font-catalog.js', './vendor/figlet.js', './vendor/alpine.js',
     './translations.js', './pwa.js', './manifest.webmanifest',
     './fonts/IBMPlexMono-Regular.subset.woff2',