Cargo.toml: add lib entrypoint

Cargo.toml

@@ -50,6 +50,10 @@ forgejo = ["dep:forgejo-api"]
 name = "kagami"
 path = "src/main.rs"
 
+[lib]
+name = "kagami"
+path = "src/lib.rs"
+
 [profile.release-lto]
 inherits = "release"
 strip = true

src/lib.rs

@@ -0,0 +1,3 @@
+pub mod commands;
+pub mod config;
+pub mod sources;