Initial commit with basic axum and sqlx API

migrations/20230507201612_initial.sql

@@ -0,0 +1,9 @@
+CREATE TABLE IF NOT EXISTS "items" (
+    "id" SERIAL PRIMARY KEY NOT NULL,
+    "title" VARCHAR(255) NOT NULL,
+    "url" VARCHAR(255) NOT NULL,
+    "description" VARCHAR(255),
+    "created_at" timestamp(3) NOT NULL,
+    "updated_at" timestamp(3) NOT NULL,
+    "deleted_at" timestamp(3)
+);