feat: json layout saving

build.gradle.kts

@@ -1,4 +1,3 @@
-
 import org.jetbrains.compose.ExperimentalComposeLibrary
 import org.jetbrains.compose.desktop.application.dsl.TargetFormat
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
@@ -23,6 +22,7 @@ dependencies {
     implementation(compose.materialIconsExtended)
     implementation(compose.material3)
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-swing:1.6.4")
+    implementation("com.google.code.gson:gson:2.10")
 }
 
 tasks.withType<KotlinCompile> {

src/main/kotlin/xyz/atnrch/wrench/components/AppBottomBar.kt

@@ -1,10 +1,11 @@
-package xyz.atnrch.wrench.components.filemanager.bottom
+package xyz.atnrch.wrench.components
 
 import androidx.compose.foundation.shape.CornerSize
 import androidx.compose.material.BottomAppBar
 import androidx.compose.material.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.window.WindowState
+import xyz.atnrch.wrench.components.filemanager.bottom.BottomRowNew
 import xyz.atnrch.wrench.ui.UIColors
 import xyz.atnrch.wrench.watcher.Watcher
 import xyz.atnrch.wrench.watcher.WatcherManager

src/main/kotlin/xyz/atnrch/wrench/config/WrenchConfig.kt

@@ -1,4 +0,0 @@
-package xyz.atnrch.wrench.config
-
-class WrenchConfig {
-}

src/main/kotlin/xyz/atnrch/wrench/json/JsonConfig.kt

@@ -0,0 +1,22 @@
+package xyz.atnrch.wrench.json
+
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import xyz.atnrch.wrench.watcher.WatcherEntry
+import java.io.File
+import java.io.FileReader
+import java.io.FileWriter
+
+class JsonConfig {
+    private val gson: Gson = Gson().newBuilder().serializeNulls().setPrettyPrinting().create()
+    private val file = File("layout.json")
+    private val watcherEntryType = object : TypeToken<List<WatcherEntry>>() {}.type
+
+    fun writeLayout(list: List<WatcherEntry>) {
+        gson.toJson(list, FileWriter(file))
+    }
+
+    fun readLayout() {
+        gson.fromJson<List<WatcherEntry>>(FileReader(file), watcherEntryType)
+    }
+}