implemented shared files, folder uploads, caching

Cargo.toml

@@ -10,8 +10,8 @@ authors = ["Nils Pukropp <contact@narl.io>"]
 rust-version = "1.96"
 
 [workspace.dependencies]
-proton-sdk = "0.1.5"
-proton-drive-rs = "0.1.5"
+proton-sdk = "0.1.6"
+proton-drive-rs = "0.1.6"
 
 # Internal crates.
 pdfs-core = { path = "crates/pdfs-core" }
@@ -37,3 +37,9 @@ clap = { version = "4", features = ["derive"] }
 rpassword = "7"
 fuser = "0.17"
 libc = "0.2"
+
+# Development override: build against the local SDK checkout until 0.1.6 is
+# published to crates.io. Remove this block to consume the released crate.
+[patch.crates-io]
+proton-sdk = { path = "../proton-sdk-rs/crates/proton-sdk" }
+proton-drive-rs = { path = "../proton-sdk-rs/crates/proton-drive-rs" }