Update "Making a ZIO application configurable" Guide To Reflect Recent Changes On ZIO Config (zio#7974)

* initial work.

* remove outdated contents.

* add example files.

Author: khajavi

build.sbt

@@ -771,6 +771,10 @@ lazy val scalafixTests = project
   .dependsOn(scalafixRules)
   .enablePlugins(ScalafixTestkitPlugin)
 
+lazy val docs_make_zio_app_configurable =
+  project
+    .in(file("documentation/guides/tutorials/make-a-zio-app-configurable"))
+
 lazy val docs = project.module
   .in(file("zio-docs"))
   .settings(
@@ -899,3 +903,4 @@ lazy val docs = project.module
     core.js
   )
   .enablePlugins(MdocPlugin, DocusaurusPlugin, ScalaUnidocPlugin)
+  .aggregate(docs_make_zio_app_configurable)

docs/guides/tutorials/make-a-zio-application-configurable.md

@@ -0,0 +1,28 @@
+import BuildHelper._
+
+mdocSettings("docs", "website/docs/guides/tutorials/")
+fork           := true
+publish / skip := true
+scalaVersion   := Scala213
+unusedCompileDependenciesFilter -= moduleFilter("org.scalameta", "mdoc")
+scalacOptions -= "-Yno-imports"
+scalacOptions -= "-Xfatal-warnings"
+scalacOptions += "-Wconf:any:s"
+Compile / fork := false
+scalacOptions ~= { _ filterNot (_ startsWith "-Ywarn") }
+scalacOptions ~= { _ filterNot (_ startsWith "-Xlint") }
+crossScalaVersions --= List(Scala212, Scala3)
+
+libraryDependencies ++= Seq(
+  "dev.zio"       %% "zio"                 % "2.0.10",
+  "dev.zio"       %% "zio-json"            % "0.4.2",
+  "dev.zio"       %% "zio-http"            % "0.0.5",
+  "io.getquill"   %% "quill-zio"           % "4.6.0",
+  "io.getquill"   %% "quill-jdbc-zio"      % "4.6.0",
+  "com.h2database" % "h2"                  % "2.1.214",
+  "dev.zio"       %% "zio-config"          % "4.0.0-RC14",
+  "dev.zio"       %% "zio-config-typesafe" % "4.0.0-RC14",
+  "dev.zio"       %% "zio-config-magnolia" % "4.0.0-RC14"
+)
+
+enablePlugins(MdocPlugin)