feat: generate config, load shell env vars

src/generate.rs

@@ -1,5 +1,20 @@
 use crate::config::Configuration;
+use std::fs;
+use std::path::Path;
 
-fn generate_config() {
-    
-}
+pub fn generate_config() {
+    let json_file = String::from("config.json");
+    if !Path::new(&json_file).exists() {
+        let generate = Configuration {
+            api_token: Some("".to_string()),
+            base_api: "/api/v1".to_string(),
+            base_url: "https://gitea.com".to_string(),
+            username: Some("gitea".to_string()),
+            password: Some("".to_string()),
+        };
+
+        let json = serde_json::to_string(&generate).unwrap();
+
+        fs::write(json_file, json).expect("Failed to write file.");
+    }
+}