Add Exif storing and update to Metadata endpoint

Cargo.toml

@@ -43,4 +43,5 @@ opentelemetry-otlp = { version = "0.30.0", features = ["default", "metrics", "tr
 opentelemetry-stdout = "0.30.0"
 opentelemetry-appender-log = "0.30.0"
 tempfile = "3.20.0"
-regex = "1.11.1"
+regex = "1.11.1"
+exif = { package = "kamadak-exif", version = "0.6.1" }