Fix CI/CD validation errors

- Add allow dead_code to unused helper function
- Remove redundant PID assertion in macOS test
- All clippy checks pass with -D warnings
- All tests passing (33/33)

ghost-core/src/yara_engine.rs

@@ -436,6 +436,7 @@ impl DynamicYaraEngine {
 
     /// Read memory from a specific process and region (Linux implementation)
     #[cfg(target_os = "linux")]
+    #[allow(dead_code)]
     fn read_process_memory(pid: u32, region: &MemoryRegion) -> Result<Vec<u8>, GhostError> {
         use std::fs::File;
         use std::io::{Read, Seek, SeekFrom};

ghost-core/tests/macos_process_test.rs

@@ -47,7 +47,6 @@ fn test_process_info_structure() {
     let processes = process::enumerate_processes().expect("Failed to enumerate processes");
 
     for proc in processes.iter().take(10) {
-        assert!(proc.pid > 0 || proc.pid == 0);
         assert!(proc.thread_count >= 1);
 
         if proc.pid > 0 {

ghost-tui/src/app.rs

@@ -402,6 +402,13 @@ impl App {
     }
 
     pub fn get_tab_titles(&self) -> Vec<&str> {
-        vec!["Overview", "Processes", "Detections", "Threat Intel", "Memory", "Logs"]
+        vec![
+            "Overview",
+            "Processes",
+            "Detections",
+            "Threat Intel",
+            "Memory",
+            "Logs",
+        ]
     }
 }