Fix CI test failures and suppress warnings

- Remove ROADMAP.md check from tests (excluded via .gitignore)
- Add dead_code allowance for future/unused methods
- Fix test to check for essential files that exist in public repo

Author: jardahrazdera

src/app.rs

@@ -842,6 +842,7 @@ impl App {
         }
     }
 
+    #[allow(dead_code)]
     pub fn open_wifi_enterprise_dialog_direct(&mut self) {
         self.show_wifi_enterprise_dialog = true;
         self.enterprise_active_input = 2; // Start with username field

src/network.rs

@@ -1,4 +1,5 @@
 // src/network.rs
+#![allow(dead_code)] // Many methods are for future features or CLI mode
 use anyhow::{Result, Context};
 use serde::{Deserialize, Serialize};
 use std::process::Command;

tests/integration_tests.rs

@@ -121,7 +121,9 @@ mod unit_tests {
         assert!(std::path::Path::new("src/app.rs").exists(), "app.rs should exist");
         assert!(std::path::Path::new("src/network.rs").exists(), "network.rs should exist");
         assert!(std::path::Path::new("src/ui.rs").exists(), "ui.rs should exist");
-        assert!(std::path::Path::new("ROADMAP.md").exists(), "ROADMAP.md should exist");
+        assert!(std::path::Path::new("Cargo.toml").exists(), "Cargo.toml should exist");
+        assert!(std::path::Path::new("LICENSE").exists(), "LICENSE should exist");
+        // Note: ROADMAP.md and CLAUDE.md are excluded from public repository via .gitignore
     }
 
     #[test]