Added missing gradle files

build.gradle

@@ -0,0 +1,44 @@
+plugins {
+    id 'java'
+    id 'application'
+}
+
+
+repositories {
+    mavenLocal()
+    mavenCentral()
+    jcenter()
+}
+
+dependencies {
+    implementation 'se.koc:zutil:1.0.0-SNAPSHOT'
+    implementation 'org.xerial:sqlite-jdbc:3.32.3.2'
+    implementation 'com.github.oshi:oshi-core:5.2.5'
+
+    testImplementation 'junit:junit:4.12'
+    testImplementation 'org.hamcrest:hamcrest-core:2.2'
+}
+
+sourceSets {
+    main {
+        java {
+            srcDirs 'src'
+        }
+        resources {
+            srcDir 'resources'
+        }
+    }
+    test {
+        java {
+            srcDirs 'test'
+        }
+    }
+}
+
+distributions {
+    main {
+        contents {
+            from 'webadmin-default.db'
+        }
+    }
+}