Created Axum routing for localhost, also SQL Table structure

Added a axum router and listener for serving a web page on localhost.
Also a sql table structure was created with sqlx migrate for storing
tickets and users

.gitignore

@@ -3,13 +3,15 @@
 # will have compiled files and executables
 debug/
 target/
-
+data/
+backend/debug/
+backend/target/
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
 # MSVC Windows builds of rustc generate these, which store debugging information
 *.pdb
-
+.env
 # RustRover
 #  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore

backend/Cargo.toml

@@ -7,4 +7,5 @@ edition = "2024"
 axum = "0.8.9"
 serde = { version = "1.0.228", features = ["derive"] }
 sqlx = { version = "0.8.6", features = ["postgres", "runtime-tokio", "tls-native-tls"] }
-tokio = { version = "1.52.1", features = ["tr-multi-thread", "macros"] }
+tokio = { version = "1.52.1", features = ["rt-multi-thread", "macros"] }
+dotenv = "0.15.0"

backend/src/main.rs

@@ -1,3 +1,16 @@
-fn main() {
-    println!("Hello, world!");
+use axum::{Router, routing};
+use dotenv::dotenv;
+use serde::{Deserialize, Serialize};
+use sqlx::{PgPool, postgres::PgPoolOptions};
+
+#[tokio::main]
+async fn main() {
+    let app = Router::new().route("/", routing::get(root_handler));
+
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:8001").await.unwrap();
+    axum::serve(listener, app).await;
+}
+
+async fn root_handler() -> &'static str {
+    "Hello, World"
 }

migrations/20260422094706_ticket_table.sql

@@ -0,0 +1,10 @@
+CREATE TYPE category AS ENUM('Whiteboard Beamer', 'Internet', 'iPad Koffer', 'Apple TV', 'Docu Cam', 'Sonstiges')
+
+CREATE TABLE IF NOT EXISTS tickets (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    category category NOT NULL DEFAULT 'Sonstiges',
+    betreff VARCHAR(100),
+    description VARCHAR,
+    room SMALLINT,
+    user_id SMALLINT
+);

migrations/20260422094717_user_table.sql

@@ -0,0 +1,6 @@
+CREATE TABLE users (
+    id SMALLINT PRIMARY KEY AUTOINCREMENT,
+    name VARCHAR(30),
+    firstname VARCHAR(30),
+    is_admin BOOLEAN NOT NULL DEFAULT false
+);