Initial commit: PhotoPhetch v1.0.0

Kotlin/Compose Multiplatform desktop app for importing photos from
phones into PhotoPhile staging directory.

Features:
- Android support via ADB subprocess
- iPhone support via gphoto2 subprocess
- Smart filtering: excludes screenshots, received images, Live Photo MOVs
- HEIC -> JPEG conversion via macOS sips (built-in)
- SHA-256 verification of every copied file
- Safe delete with explicit confirmation
- Staging path convention: _staging/{date}_{device}/
- Config persistence at ~/.photophetch/config.json

build.gradle.kts

@@ -0,0 +1,48 @@
+import org.jetbrains.compose.desktop.application.dsl.TargetFormat
+
+plugins {
+    alias(libs.plugins.kotlin.jvm)
+    alias(libs.plugins.kotlin.serialization)
+    alias(libs.plugins.compose.multiplatform)
+}
+
+group = "com.bolenpad.photophetch"
+version = "1.0.0"
+
+kotlin {
+    jvmToolchain(21)
+}
+
+dependencies {
+    implementation(compose.desktop.currentOs)
+    implementation(compose.material3)
+    implementation(compose.materialIconsExtended)
+    implementation(libs.coroutines.core)
+    implementation(libs.coroutines.swing)
+    implementation(libs.serialization.json)
+    implementation(libs.slf4j.api)
+    implementation(libs.logback.classic)
+}
+
+compose.desktop {
+    application {
+        mainClass = "com.bolenpad.photophetch.MainKt"
+
+        nativeDistributions {
+            targetFormats(TargetFormat.Dmg, TargetFormat.Msi, TargetFormat.Deb)
+            packageName = "PhotoPhetch"
+            packageVersion = "1.0.0"
+            description = "Import photos from phones into PhotoPhile"
+            vendor = "bolenpad"
+            macOS {
+                bundleID = "com.bolenpad.photophetch"
+                iconFile.set(project.file("src/main/resources/icon.icns"))
+            }
+        }
+
+        // Fat JAR for quick distribution
+        buildTypes.release.proguard {
+            isEnabled = false
+        }
+    }
+}