chore: Update license to AGPL-3.0 on website

- Updated Hero section badge from MIT to AGPL
- Updated Footer copyright text to reference AGPL-3.0
- Updated OpenSource section description to explain AGPL terms

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: Prot10

website/src/components/Footer.astro

@@ -98,7 +98,7 @@ const links = {
     <!-- Bottom Bar -->
     <div class="mt-12 pt-8 border-t border-white/10 flex flex-col sm:flex-row justify-between items-center gap-4">
       <p class="text-sm text-gray-500">
-        &copy; {currentYear} MyMacCleaner. Released under MIT License.
+        &copy; {currentYear} MyMacCleaner. Released under AGPL-3.0 License.
       </p>
       <div class="flex items-center gap-4">
         <a

website/src/components/Hero.astro

@@ -87,7 +87,7 @@
           <div class="text-sm text-gray-500">macOS</div>
         </div>
         <div>
-          <div class="text-3xl font-bold text-white">MIT</div>
+          <div class="text-3xl font-bold text-white">AGPL</div>
           <div class="text-sm text-gray-500">License</div>
         </div>
       </div>

website/src/components/OpenSource.astro

@@ -19,7 +19,7 @@
         </h2>
 
         <p class="text-lg text-gray-400 mb-6 leading-relaxed">
-          MyMacCleaner is completely open source under the MIT license. View the code, contribute features, report bugs, or fork it for your own projects.
+          MyMacCleaner is open source under the AGPL-3.0 license. View the code, contribute features, report bugs, or fork it — just keep your modifications open source too.
         </p>
 
         <ul class="space-y-3 mb-8">