fix(android): fix android blob upload (#13435)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Bug Fixes**
* Improved WebView configuration to allow loading mixed content (HTTP
and HTTPS) in the Android app.
* Enhanced robustness when retrieving upload timestamps, preventing
potential errors if data is missing or undefined.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/apps/android/App/app/src/main/java/app/affine/pro/MainActivity.kt

@@ -4,6 +4,7 @@ import android.content.res.ColorStateList
 import android.os.Bundle
 import android.view.Gravity
 import android.view.View
+import android.webkit.WebSettings
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.drawable.DrawableCompat
@@ -90,6 +91,7 @@ class MainActivity : BridgeActivity(), AIButtonPlugin.Callback, AFFiNEThemePlugi
     override fun load() {
         super.load()
         AuthInitializer.initialize(bridge)
+        bridge.webView.settings.mixedContentMode = WebSettings.MIXED_CONTENT_ALWAYS_ALLOW
     }
 
     override fun present() {

packages/frontend/apps/android/App/app/src/main/java/app/affine/pro/plugin/NbStorePlugin.kt

@@ -556,7 +556,7 @@ class NbStorePlugin : Plugin() {
                 val id = call.getStringEnsure("id")
                 val peer = call.getStringEnsure("peer")
                 val blobId = call.getStringEnsure("blobId")
-                val uploadedAt = call.getLongEnsure("uploadedAt")
+                val uploadedAt = call.getLong("uploadedAt")
                 docStoragePool.setBlobUploadedAt(
                     universalId = id,
                     peer = peer,
@@ -582,4 +582,4 @@ class NbStorePlugin : Plugin() {
             }
         }
     }
-}
+}

packages/frontend/apps/android/src/plugins/nbstore/index.ts

@@ -321,7 +321,7 @@ export const NbStoreNativeDBApis: NativeDBApis = {
       peer,
       blobId,
     });
-    return result.uploadedAt ? new Date(result.uploadedAt) : null;
+    return result?.uploadedAt ? new Date(result.uploadedAt) : null;
   },
   setBlobUploadedAt: async function (
     id: string,