Modernize photo viewer

.gitmodules

@@ -10,10 +10,6 @@
 	path = lib/platform_frameworks_opt_chips
 	url = https://github.com/GrapheneOS-Archive/platform_frameworks_opt_chips
 	branch = main
-[submodule "lib/platform_frameworks_opt_photoviewer"]
-	path = lib/platform_frameworks_opt_photoviewer
-	url = https://github.com/GrapheneOS-Archive/platform_frameworks_opt_photoviewer
-	branch = main
 [submodule "lib/platform_frameworks_opt_vcard"]
 	path = lib/platform_frameworks_opt_vcard
 	url = https://github.com/GrapheneOS/platform_frameworks_opt_vcard

AndroidManifest.xml

@@ -161,11 +161,11 @@
 
         <!-- Full-screen photo viewer -->
         <activity
-            android:name=".ui.photoviewer.BuglePhotoViewActivity"
+            android:name=".ui.photoviewer.PhotoViewerActivity"
+            android:exported="false"
             android:label="@string/photo_view_activity_title"
             android:configChanges="orientation|screenSize|keyboardHidden"
-            android:screenOrientation="user"
-            android:theme="@style/BuglePhotoViewTheme"
+            android:theme="@style/Theme.Compose.Translucent"
         />
 
         <!-- Settings -->

app/build.gradle.kts

@@ -181,6 +181,7 @@ dependencies {
     implementation(libs.androidx.photo.picker)
 
     implementation(libs.coil.compose)
+    implementation(libs.coil.gif)
     implementation(libs.coil.network.okhttp)
     implementation(libs.glide)
 
@@ -197,7 +198,6 @@ dependencies {
     implementation(libs.libphonenumber)
 
     implementation(project(":lib:platform_frameworks_opt_chips"))
-    implementation(project(":lib:platform_frameworks_opt_photoviewer"))
     implementation(project(":lib:platform_frameworks_opt_vcard"))
 
     debugImplementation(libs.androidx.compose.ui.test.manifest)