Add Android code signing

Author: benjamindean

.gitignore

@@ -107,7 +107,6 @@ build/
 # If you don't generate documentation locally you can remove this line.
 doc/api/
 
-
 ### https://raw.github.com/github/gitignore/80a8803b004013d17291196825a327b9e871f009/Global/Linux.gitignore
 
 *~
@@ -124,7 +123,6 @@ doc/api/
 # .nfs files are created when an open file is removed but is still being accessed
 .nfs*
 
-
 ### https://raw.github.com/github/gitignore/80a8803b004013d17291196825a327b9e871f009/Global/JetBrains.gitignore
 
 # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
@@ -180,15 +178,13 @@ fabric.properties
 # Editor-based Rest Client
 .idea/httpRequests
 
-
 ### https://raw.github.com/github/gitignore/80a8803b004013d17291196825a327b9e871f009/Global/macOS.gitignore
 
 # General
 .DS_Store
 .AppleDouble
 .LSOverride
 
-
 # Thumbnails
 ._*
 
@@ -208,7 +204,6 @@ Network Trash Folder
 Temporary Items
 .apdisk
 
-
 ### https://raw.github.com/github/gitignore/80a8803b004013d17291196825a327b9e871f009/Global/Vim.gitignore
 
 # Swap
@@ -256,4 +251,6 @@ supabase/
 # Ignore unsupported platforms
 linux/
 windows/
-macos/
+macos/
+
+key.properties