feat: theme.css 输出到仓库根目录，截图调整为社区规范尺寸

为 Obsidian 社区主题提交做准备：
- Vite 构建同时输出 theme.css 到根目录
- 同步脚本、审计脚本、Release CI 统一引用根目录路径
- 截图调整为 512×288（社区列表规范尺寸）

.github/workflows/release.yml

@@ -27,7 +27,7 @@ jobs:
         uses: softprops/action-gh-release@v2
         with:
           files: |
-            dist/theme.css
+            theme.css
             manifest.json
           fail_on_unmatched_files: true
           generate_release_notes: true

scripts/audit-css.js

@@ -1,7 +1,7 @@
 import { readFileSync } from "node:fs";
 import { resolve } from "node:path";
 
-const themeCssPath = resolve(import.meta.dirname, "../dist/theme.css");
+const themeCssPath = resolve(import.meta.dirname, "../theme.css");
 const themeCss = readFileSync(themeCssPath, "utf8");
 
 const urlMatches = [...themeCss.matchAll(/url\((["']?)(.*?)\1\)/gi)].map((match) => match[2]);

scripts/sync-vault-theme.js

@@ -14,7 +14,7 @@ const vaultThemeDir = resolve(vaultRoot, ".obsidian/themes/Monokai Syntax");
 
 mkdirSync(vaultThemeDir, { recursive: true });
 
-copyFileSync(resolve(rootDir, "dist/theme.css"), resolve(vaultThemeDir, "theme.css"));
+copyFileSync(resolve(rootDir, "theme.css"), resolve(vaultThemeDir, "theme.css"));
 copyFileSync(resolve(rootDir, "manifest.json"), resolve(vaultThemeDir, "manifest.json"));
 
 console.log(`已同步主题到：${vaultThemeDir}`);

vite.config.js

@@ -5,6 +5,7 @@ import { defineConfig } from "vite";
 const rootDir = import.meta.dirname;
 const outDir = resolve(rootDir, "dist");
 const themeCssPath = resolve(outDir, "theme.css");
+const rootThemeCssPath = resolve(rootDir, "theme.css");
 const licensePath = resolve(rootDir, "src/css/license.css");
 const styleSettingsDir = resolve(rootDir, "src/css/style-settings");
 
@@ -30,8 +31,10 @@ function obsidianThemeBundle() {
         .trim();
       const styleSettings = readStyleSettings();
       const sections = [license, themeCss, styleSettings].filter(Boolean);
+      const bundled = `${sections.join("\n\n")}\n`;
 
-      writeFileSync(themeCssPath, `${sections.join("\n\n")}\n`);
+      writeFileSync(themeCssPath, bundled);
+      writeFileSync(rootThemeCssPath, bundled);
 
       for (const fileName of readdirSync(outDir)) {
         if (fileName.endsWith(".js")) {