feat: enhance media management with EXIF data extraction, metadata filtering, and storage path generation

refactor: update configuration handling to use environment variables and improve code organization

Cargo.lock

@@ -822,6 +822,15 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "envy"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f47e0157f2cb54f5ae1bd371b30a2ae4311e1c028f575cd4e81de7353215965"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "equator"
 version = "0.4.2"
@@ -1660,6 +1669,8 @@ dependencies = [
  "async-trait",
  "bytes",
  "chrono",
+ "dotenvy",
+ "envy",
  "futures",
  "nom-exif",
  "serde",