Analysis: Update aligned16kb lint severity to error

Add Aligned16KB lint check with error severity to the app lint.xml file
to ensure 16KB page alignment compliance is enforced at build time.

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

Author: ParaskP7

Simplenote/lint.xml

@@ -3,6 +3,7 @@
     <issue id="MissingTranslation" severity="ignore" />
     <issue id="ExtraTranslation" severity="ignore" />
     <issue id="HardcodedText" severity="error" />
+    <issue id="Aligned16KB" severity="error" />
 
     <issue id="MissingPrefix">
         <ignore regexp="Unexpected namespace prefix &quot;app&quot; found for tag `Image.*`" />