bootstrap rust services, auth, and compose stack

crates/parsers/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "parsers"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+
+[dependencies]
+anyhow.workspace = true

crates/parsers/src/lib.rs

@@ -0,0 +1,3 @@
+pub fn supported_formats() -> &'static [&'static str] {
+    &["cbz", "cbr", "pdf"]
+}