feat: initialize NORA artifact registry

Cloud-native multi-protocol artifact registry in Rust.

- Docker Registry v2
- Maven (+ proxy)
- npm (+ proxy)
- Cargo, PyPI
- Web UI, Swagger, Prometheus
- Local & S3 storage
- 32MB Docker image

Created by DevITWay
https://getnora.io

nora-storage/src/config.rs

@@ -0,0 +1,44 @@
+use serde::{Deserialize, Serialize};
+use std::fs;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Config {
+    pub server: ServerConfig,
+    pub storage: StorageConfig,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ServerConfig {
+    pub host: String,
+    pub port: u16,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct StorageConfig {
+    pub data_dir: String,
+    pub max_body_size: usize,
+}
+
+impl Config {
+    pub fn load() -> Self {
+        fs::read_to_string("config.toml")
+            .ok()
+            .and_then(|content| toml::from_str(&content).ok())
+            .unwrap_or_default()
+    }
+}
+
+impl Default for Config {
+    fn default() -> Self {
+        Self {
+            server: ServerConfig {
+                host: String::from("127.0.0.1"),
+                port: 3000,
+            },
+            storage: StorageConfig {
+                data_dir: String::from("data"),
+                max_body_size: 1024 * 1024 * 1024, // 1GB
+            },
+        }
+    }
+}