add save activity to handle saves from android browser

android/Omnivore/app/src/main/AndroidManifest.xml

@@ -3,6 +3,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="app.omnivore.omnivore">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:name=".OmnivoreApplication"
         android:allowBackup="true"
@@ -22,11 +24,28 @@
             android:theme="@style/Theme.Omnivore">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-    </application>
 
-    <uses-permission android:name="android.permission.INTERNET" />
+        <activity
+            android:name=".SaveActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="image/*" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="application/pdf" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/*" />
+            </intent-filter>
+        </activity>
+    </application>
 </manifest>

android/Omnivore/app/src/main/java/app/omnivore/omnivore/AppModule.kt

@@ -11,6 +11,7 @@ import javax.inject.Singleton
 @Module
 @InstallIn(SingletonComponent::class)
 object AppModule {
+
   @Singleton
   @Provides
   fun provideDataStoreRepository(

android/Omnivore/app/src/main/java/app/omnivore/omnivore/LoginViewModel.kt

@@ -34,7 +34,7 @@ class LoginViewModel @Inject constructor(
           DatastoreKeys.omnivoreAuthCookieString, result.body()?.authCookieString!!
         )
       }
-      
+
       datastoreRepo.getString(DatastoreKeys.omnivoreAuthToken)?.let {
         Log.d(ContentValues.TAG, it)
       }

android/Omnivore/app/src/main/java/app/omnivore/omnivore/SaveActivity.kt

@@ -0,0 +1,42 @@
+package app.omnivore.omnivore
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.ui.Modifier
+import app.omnivore.omnivore.ui.theme.OmnivoreTheme
+
+class SaveActivity : ComponentActivity() {
+  override fun onCreate(savedInstanceState: Bundle?) {
+    super.onCreate(savedInstanceState)
+
+    var text: String? = null
+
+    when (intent?.action) {
+      Intent.ACTION_SEND -> {
+        if (intent.type?.startsWith("text/") == true) {
+          intent.getStringExtra(Intent.EXTRA_TEXT)?.let {
+            text = it
+          }
+        }
+      }
+      else -> {
+        // Handle other intents, such as being started from the home screen
+      }
+    }
+
+    setContent {
+      OmnivoreTheme {
+        // A surface container using the 'background' color from the theme
+        Surface(modifier = Modifier.fillMaxSize(), color = MaterialTheme.colors.background) {
+          Text(text = text ?: "no text extracted")
+        }
+      }
+    }
+  }
+}