fix: resolve all clippy warnings with RUSTFLAGS="-D warnings"

Fix dead code warnings, redundant clones, boolean simplification,
format-in-format-args, type complexity, and Box::new of Default
across compliance-dast, compliance-agent, and compliance-dashboard.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

compliance-dashboard/src/components/attack_chain/view.rs

@@ -2,6 +2,9 @@ use dioxus::prelude::*;
 
 use super::helpers::*;
 
+/// (phase_index, steps, findings_count, has_failed, has_running, all_done)
+type PhaseData<'a> = (usize, Vec<&'a serde_json::Value>, usize, bool, bool, bool);
+
 #[component]
 pub fn AttackChainView(
     steps: Vec<serde_json::Value>,
@@ -58,7 +61,7 @@ pub fn AttackChainView(
     };
 
     // Build phase data for rail and accordion
-    let phase_data: Vec<(usize, Vec<&serde_json::Value>, usize, bool, bool, bool)> = phases
+    let phase_data: Vec<PhaseData<'_>> = phases
         .iter()
         .enumerate()
         .map(|(pi, indices)| {
@@ -211,7 +214,7 @@ pub fn AttackChainView(
 
         // Phase accordion
         div { class: "ac-phases",
-            for (pi, (_, phase_steps, phase_findings, has_failed, has_running, all_done)) in phase_data.iter().enumerate() {
+            for (pi, (_, phase_steps, phase_findings, _has_failed, has_running, _all_done)) in phase_data.iter().enumerate() {
                 {
                     let open_cls = if pi == 0 { " open" } else { "" };
                     let phase_label = phase_name(pi);