Add DNS bypass functionality for geographic restrictions

DNS Features:
- Multiple DNS providers (Google, Cloudflare, OpenDNS)
- Automatic DNS rotation for bypassing geo-blocks
- Enhanced DNS caching and resolution
- Fallback DNS mechanisms
- Smart DNS switching based on streaming success

Code Changes:
- Update build.gradle with DNS libraries
- Add DNS bypass configuration to PlayerActivity
- Update AndroidManifest.xml for DNS permissions
- Add TV-specific DNS resources

Bypass Features:
- Geo-block circumvention
- Regional content access
- Alternative DNS routes
- Connection optimization

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

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

app/build.gradle

@@ -13,10 +13,11 @@ android {
     }
 
     buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-        }
+                release {
+                    minifyEnabled false
+                    signingConfig signingConfigs.debug
+                    proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+                }
     }
 
     compileOptions {
@@ -44,6 +45,9 @@ dependencies {
 
     // ExoPlayer para reproducción de video
     implementation 'com.google.android.exoplayer:exoplayer:2.18.7'
+    implementation 'com.google.android.exoplayer:extension-okhttp:2.18.7'
+    implementation 'com.squareup.okhttp3:okhttp:4.12.0'
+    implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.12.0'
 
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'