Modify app id for Android debug builds[ci skip]

Also debug builds have `(debug)` in the app name, documents provider label and authority. This is done to make it possible to install custom debug builds without uninstalling the official one.

app/app/build.gradle

@@ -36,13 +36,12 @@ android {
         }
 
         def documentsAuthorityValue = applicationId + ".documents"
-
-        manifestPlaceholders =
-                [documentsAuthority: documentsAuthorityValue]
-
+        manifestPlaceholders = [documentsAuthority: documentsAuthorityValue]
         buildConfigField "String",
                 "DOCUMENTS_AUTHORITY",
                 "\"${documentsAuthorityValue}\""
+
+        resValue "string", "app_name", "doukutsu-rs"
     }
 
     buildTypes {
@@ -62,8 +61,18 @@ android {
             }
         }
         debug {
+            applicationIdSuffix ".debug"
+            resValue "string", "app_name", "doukutsu-rs (debug)"
+
             jniDebuggable true
             renderscriptDebuggable true
+
+            def documentsAuthorityValue =
+                    android.defaultConfig.applicationId + applicationIdSuffix + ".documents"
+            manifestPlaceholders = [documentsAuthority: documentsAuthorityValue]
+            buildConfigField "String",
+                    "DOCUMENTS_AUTHORITY",
+                    "\"${documentsAuthorityValue}\""
         }
     }
 

app/app/src/main/AndroidManifest.xml

@@ -21,7 +21,7 @@
             android:name=".MainActivity"
             android:configChanges="orientation|keyboardHidden|screenSize"
             android:exported="true"
-            android:label="doukutsu-rs"
+            android:label="@string/app_name"
             android:launchMode="standard"
             android:screenOrientation="sensorLandscape"
             android:theme="@style/Theme.Doukutsurs.NoActionBar">
@@ -51,7 +51,7 @@
 
         <provider
             android:name=".DoukutsuDocumentsProvider"
-            android:authorities="${documentsAuthority}"
+            android:authorities="${applicationId}.documents"
             android:exported="true"
             android:grantUriPermissions="true"
             android:permission="android.permission.MANAGE_DOCUMENTS">

app/app/src/main/res/values/strings.xml

@@ -1,5 +1,4 @@
 <resources>
-    <string name="app_name" translatable="false">doukutsu-rs</string>
     <string name="app_description">A faithful and open-source remake of Cave Story engine written in Rust.</string>
 
     <string name="missing_data_title">Missing data files</string>