style: apply Prettier formatting

Run after full implementation to enforce 2-space / 100-char / single-quote
conventions across all new + adjacent files.

src/main/DocxFontEmbedder.js

@@ -38,8 +38,9 @@ async function patchZipWithFonts(inputPath, fonts) {
     `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\n` +
     `<w:fonts xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/main">\n` +
     fonts
-      .map((f, i) =>
-        `  <w:font w:name="${f.family}"><w:embedRegular r:id="${generatedRId(i)}" xmlns:r="${REL_NS}"/></w:font>`
+      .map(
+        (f, i) =>
+          `  <w:font w:name="${f.family}"><w:embedRegular r:id="${generatedRId(i)}" xmlns:r="${REL_NS}"/></w:font>`
       )
       .join('\n') +
     `\n</w:fonts>\n`;
@@ -59,11 +60,17 @@ async function patchZipWithFonts(inputPath, fonts) {
     const ttfCt = 'application/x-font-ttf';
     const filePart = `/word/fonts/${path.basename(f.path)}`;
     if (!ct.includes(`PartName="${filePart}"`)) {
-      ct = ct.replace('</Types>', `<Override PartName="${filePart}" ContentType="${ttfCt}"/></Types>`);
+      ct = ct.replace(
+        '</Types>',
+        `<Override PartName="${filePart}" ContentType="${ttfCt}"/></Types>`
+      );
     }
   }
   if (!ct.includes('Default Extension="ttf"')) {
-    ct = ct.replace('</Types>', '<Default Extension="ttf" ContentType="application/x-font-ttf"/></Types>');
+    ct = ct.replace(
+      '</Types>',
+      '<Default Extension="ttf" ContentType="application/x-font-ttf"/></Types>'
+    );
   }
   zip.file(ctPath, ct);
 
@@ -116,4 +123,4 @@ async function embed(docxPath, fonts) {
   return patchZipWithFonts(docxPath, fonts);
 }
 
-module.exports = { embed };
+module.exports = { embed };

src/main/EpubFontEmbedder.js

@@ -41,4 +41,4 @@ async function patchManifest(epubPath, fonts) {
   return tmp;
 }
 
-module.exports = { patchManifest };
+module.exports = { patchManifest };

src/main/MonospaceFontConfig.js

@@ -2,12 +2,19 @@
 
 const fs = require('fs');
 const path = require('path');
-const { getActiveMonoFont, isLigaturesEnabled, FAMILY_BY_KEY } = require('./settings/monospaceSettings');
+const {
+  getActiveMonoFont,
+  isLigaturesEnabled,
+  FAMILY_BY_KEY,
+} = require('./settings/monospaceSettings');
 
 const WEIGHT_BY_KEY = { 300: 'Light', 400: 'Regular', 500: 'Medium', 600: 'SemiBold', 700: 'Bold' };
 
 function getAppRoot() {
-  if (process.resourcesPath && fs.existsSync(path.join(process.resourcesPath, 'app.asar.unpacked'))) {
+  if (
+    process.resourcesPath &&
+    fs.existsSync(path.join(process.resourcesPath, 'app.asar.unpacked'))
+  ) {
     return process.resourcesPath;
   }
   return path.resolve(__dirname, '..', '..');
@@ -32,12 +39,18 @@ function getMonoFontTtfPath(familyKey, weight = 400) {
     if (fs.existsSync(p)) return p;
   }
   const filename = path.basename(candidates[candidates.length - 1]);
-  console.warn(`[MonospaceFontConfig] bundled font missing: ${filename}; falling back to system monospace`);
+  console.warn(
+    `[MonospaceFontConfig] bundled font missing: ${filename}; falling back to system monospace`
+  );
   return null;
 }
 
-function ligaturesEnabled(settings) { return isLigaturesEnabled(settings); }
+function ligaturesEnabled(settings) {
+  return isLigaturesEnabled(settings);
+}
 
-function getActiveFamily(settings) { return getActiveMonoFont(settings); }
+function getActiveFamily(settings) {
+  return getActiveMonoFont(settings);
+}
 
 module.exports = { getMonoFontTtfPath, ligaturesEnabled, getActiveFamily };

src/main/PdfFontHeader.js

@@ -44,4 +44,4 @@ function build({ fontTtfPath, boldTtfPath, ligatures }) {
 `;
 }
 
-module.exports = { build };
+module.exports = { build };