Fix TypeScript warnings: add explanatory comments to @ts-expect-error directives

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

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

TextEncodingFactory.ts

@@ -6,6 +6,7 @@
  * @module text-encoding@1.0.0
  */
 
+import { LoggerComponent } from 'ior:gitea:gitea.metatrom.net:universal-components/logger@1.0.0';
 import { TextDecoderPolyfill } from './TextDecoderPolyfill';
 import { TextEncoderPolyfill } from './TextEncoderPolyfill';
 import type {
@@ -17,6 +18,7 @@ import type {
 
 export class TextEncodingFactory implements ITextEncodingFactory {
   private static instance: TextEncodingFactory;
+  private static logger = new LoggerComponent('TextEncodingFactory');
 
   /**
    * Get factory singleton instance
@@ -40,7 +42,7 @@ export class TextEncodingFactory implements ITextEncodingFactory {
         return new TextEncoder();
       } catch (e) {
         // Fall back to polyfill if native fails
-        console.warn('[TextEncodingFactory] Native TextEncoder failed, using polyfill:', e);
+        TextEncodingFactory.logger.warn('Native TextEncoder failed, using polyfill:', e);
       }
     }
 
@@ -59,7 +61,7 @@ export class TextEncodingFactory implements ITextEncodingFactory {
         return new TextDecoder(label, options);
       } catch (e) {
         // Fall back to polyfill if native fails
-        console.warn('[TextEncodingFactory] Native TextDecoder failed, using polyfill:', e);
+        TextEncodingFactory.logger.warn('Native TextDecoder failed, using polyfill:', e);
       }
     }
 
@@ -113,20 +115,22 @@ export function createTextDecoder(label?: string, options?: TextDecoderOptions):
  * This makes TextEncoder/TextDecoder available everywhere
  */
 export function installTextEncodingPolyfills(): void {
-  // @ts-expect-error
+  const logger = new LoggerComponent('TextEncodingPolyfills');
+  
+  // @ts-expect-error - global object access in React Native/Node environment
   if (typeof global !== 'undefined') {
-    // @ts-expect-error
+    // @ts-expect-error - TextEncoder may not exist in global scope
     if (typeof global.TextEncoder === 'undefined') {
-      // @ts-expect-error
+      // @ts-expect-error - Adding to global object
       global.TextEncoder = TextEncoderPolyfill;
-      console.info('[TextEncodingFactory] Installed TextEncoder polyfill globally');
+      logger.info('Installed TextEncoder polyfill globally');
     }
 
-    // @ts-expect-error
+    // @ts-expect-error - TextDecoder may not exist in global scope
     if (typeof global.TextDecoder === 'undefined') {
-      // @ts-expect-error
+      // @ts-expect-error - Adding to global object
       global.TextDecoder = TextDecoderPolyfill;
-      console.info('[TextEncodingFactory] Installed TextDecoder polyfill globally');
+      logger.info('Installed TextDecoder polyfill globally');
     }
   }
 }