feat: add monochrome app icon support (#1550)

* Added the monochrome version for Cordova's icon

* android: modified the ic_launcher.xml to include the monochrome drawable

* android: replaced monochrome image with  rasterized images

* android: Added support for custom monochrome icons defined in config.xml

* android: Updated Tests

* android: wrapped inside if(monochrome)

* android: Update templates/project/res/mipmap-hdpi-v26/ic_launcher.xml

Co-authored-by: エリス <erisu@users.noreply.github.com>

* Update lib/prepare.js

Co-authored-by: エリス <erisu@users.noreply.github.com>

* android: Update templates/project/res/mipmap-ldpi-v26/ic_launcher.xml

Co-authored-by: エリス <erisu@users.noreply.github.com>

* android: Update templates/project/res/mipmap-mdpi-v26/ic_launcher.xml

Co-authored-by: エリス <erisu@users.noreply.github.com>

* android Update templates/project/res/mipmap-xhdpi-v26/ic_launcher.xml

Co-authored-by: エリス <erisu@users.noreply.github.com>

* android: Update templates/project/res/mipmap-xxhdpi-v26/ic_launcher.xml

Co-authored-by: エリス <erisu@users.noreply.github.com>

* android: Update templates/project/res/mipmap-xxxhdpi-v26/ic_launcher.xml

Co-authored-by: エリス <erisu@users.noreply.github.com>

* android: Update lib/prepare.js

Co-authored-by: エリス <erisu@users.noreply.github.com>

* Resolved lint errors

* fix: test failure

---------

Co-authored-by: エリス <erisu@users.noreply.github.com>

templates/project/res/mipmap-hdpi-v26/ic_launcher.xml

@@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@mipmap/ic_launcher_background" />
     <foreground android:drawable="@mipmap/ic_launcher_foreground" />
-</adaptive-icon>
+    <monochrome android:drawable="@mipmap/ic_launcher_monochrome" />
+</adaptive-icon>

templates/project/res/mipmap-ldpi-v26/ic_launcher.xml

@@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@mipmap/ic_launcher_background" />
     <foreground android:drawable="@mipmap/ic_launcher_foreground" />
-</adaptive-icon>
+    <monochrome android:drawable="@mipmap/ic_launcher_monochrome" />
+</adaptive-icon>

templates/project/res/mipmap-mdpi-v26/ic_launcher.xml

@@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@mipmap/ic_launcher_background" />
     <foreground android:drawable="@mipmap/ic_launcher_foreground" />
-</adaptive-icon>
+    <monochrome android:drawable="@mipmap/ic_launcher_monochrome" />
+</adaptive-icon>

templates/project/res/mipmap-xhdpi-v26/ic_launcher.xml

@@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@mipmap/ic_launcher_background" />
     <foreground android:drawable="@mipmap/ic_launcher_foreground" />
-</adaptive-icon>
+    <monochrome android:drawable="@mipmap/ic_launcher_monochrome" />
+</adaptive-icon>

templates/project/res/mipmap-xxhdpi-v26/ic_launcher.xml

@@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@mipmap/ic_launcher_background" />
     <foreground android:drawable="@mipmap/ic_launcher_foreground" />
-</adaptive-icon>
+    <monochrome android:drawable="@mipmap/ic_launcher_monochrome" />
+</adaptive-icon>

templates/project/res/mipmap-xxxhdpi-v26/ic_launcher.xml

@@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@mipmap/ic_launcher_background" />
     <foreground android:drawable="@mipmap/ic_launcher_foreground" />
-</adaptive-icon>
+    <monochrome android:drawable="@mipmap/ic_launcher_monochrome" />
+</adaptive-icon>