Add structs to represent API results

So far it's just a pair that work together to do the repo list results.

src/lib.rs

@@ -0,0 +1,35 @@
+use serde::Deserialize;
+
+pub fn module_echo(){
+    println!("hello from lib.rs!");
+}
+
+/// A struct matching a Gitea "Release" entry
+#[derive(Deserialize, Debug)]
+pub struct ReleaseInfo {
+    id: usize,
+    tag_name: String,
+    target_commitish: String,
+    name: String,
+    body: String,
+    url: String,
+    html_url: String,
+    tarball_url: String,
+    zipball_url: String,
+    upload_url: String,
+    draft: bool,
+    prerelease: bool,
+    created_at: String,
+    published_at: String,
+    author: Author
+}
+
+#[derive(Deserialize, Debug)]
+pub struct Author {
+    id: usize,
+    login: String,
+    login_name: String,
+    source_id: usize,
+    full_name: String,
+    email: String
+}