Refactor WEBMENTION_TOKEN handling: remove file-based token retrieval and use global variable

astro.config.mjs

@@ -3,13 +3,25 @@
 import mdx from '@astrojs/mdx';
 import sitemap from '@astrojs/sitemap';
 import { defineConfig, fontProviders } from 'astro/config';
+import { loadEnv } from 'vite';
 
 import node from '@astrojs/node';
 
+const envMode = process.env.NODE_ENV === 'production' ? 'production' : 'development';
+const envVars = loadEnv(envMode, process.cwd(), '');
+const WEBMENTION_TOKEN = envVars.WEBMENTION_TOKEN || process.env.WEBMENTION_TOKEN || '';
+console.log(`[astro.config] loadEnv mode=${envMode} token-len=${WEBMENTION_TOKEN.length}`);
+
 // https://astro.build/config
 export default defineConfig({
   site: 'https://adrian-altner.de',
 
+  vite: {
+    define: {
+      'globalThis.__WEBMENTION_TOKEN__': JSON.stringify(WEBMENTION_TOKEN),
+    },
+  },
+
   devToolbar: {
       enabled: false,
 	},