Security: Secure keystore and update release workflow

.idea/misc.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK" />
   <component name="ProjectType">
     <option name="id" value="Android" />
   </component>

app/build.gradle.kts

@@ -23,7 +23,7 @@ android {
     }
 
     fun getProp(name: String): String? {
-        return (keystoreProperties[name] as? String) ?: System.getenv(name) ?: project.findProperty(name) as? String
+        return System.getenv(name) ?: project.findProperty(name) as? String ?: (keystoreProperties[name] as? String)
     }
 
     defaultConfig {