Fix

app/google-services.json

@@ -0,0 +1,29 @@
+{
+  "project_info": {
+    "project_number": "499897677610",
+    "project_id": "kyoyamakazusa-2ad42",
+    "storage_bucket": "kyoyamakazusa-2ad42.firebasestorage.app"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:499897677610:android:8515a1e32b7b544ec09053",
+        "android_client_info": {
+          "package_name": "io.legato.kazusa"
+        }
+      },
+      "oauth_client": [],
+      "api_key": [
+        {
+          "current_key": "AIzaSyAaA79qTqF3S67JUVnUK7pdWx3Y3-sbOZI"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": []
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

app/src/main/res/drawable/ic_expand_more.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="960" android:viewportHeight="960" android:tint="?attr/colorControlNormal">
+    <path android:fillColor="@android:color/white" android:pathData="M480,616L240,376L296,320L480,504L664,320L720,376L480,616Z"/>
+</vector>

app/src/main/res/drawable/ic_star_border.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="960" android:viewportHeight="960" android:tint="?attr/colorControlNormal">
+    <path android:fillColor="@android:color/white" android:pathData="M757,643L700,586L780,480L600,240Q600,240 600,240Q600,240 600,240L354,240L274,160L600,160Q619,160 636,168.5Q653,177 664,192L880,480L757,643ZM160,720L608,720L160,272L160,720Q160,720 160,720Q160,720 160,720ZM820,932L661,773Q651,786 637,793Q623,800 606,800L160,800Q127,800 103.5,776.5Q80,753 80,720L80,240Q80,229 82.5,219.5Q85,210 90,202L28,140L84,84L876,876L820,932ZM567,413L567,413Q567,413 567,413Q567,413 567,413L567,413L567,413ZM384,496Q384,496 384,496Q384,496 384,496L384,496L384,496Z"/>
+</vector>