Add initial project structure with API and web components

vote-api/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "vote-api"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+actix-web = {version = "4.9.0"}
+sqlx = {version = "0.8.3"}

vote-api/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}