initial skeleton

crates/aim-core/src/adapters/mod.rs

@@ -0,0 +1,19 @@
+pub mod custom_json;
+pub mod direct_url;
+pub mod github;
+pub mod gitlab;
+pub mod sourceforge;
+pub mod test_support;
+pub mod traits;
+pub mod zsync;
+
+pub fn all_adapter_kinds() -> Vec<&'static str> {
+    vec![
+        "github",
+        "gitlab",
+        "direct-url",
+        "zsync",
+        "sourceforge",
+        "custom-json",
+    ]
+}