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

.gitignore

@@ -0,0 +1,24 @@
+# Gradle
+.gradle/
+build/
+out/
+
+# IntelliJ IDEA
+.idea/
+*.iml
+*.iws
+*.ipr
+
+# macOS
+.DS_Store
+**/.DS_Store
+
+# Logs
+*.log
+
+# PhotoPhetch user config (personal paths — don't commit)
+~/.photophetch/
+
+# Kotlin compilation
+*.class
+*.kotlin_module