chore: reduce frontend lint warnings

scripts/dynamic-analysis-v2.mjs

@@ -27,7 +27,6 @@ console.log('  1. MODULE DEPENDENCY GRAPH ANALYSIS');
 console.log('═══════════════════════════════════════════════');
 
 const importMap = new Map(); // file -> [imports]
-const importedBy = new Map(); // file -> [importers]
 
 for (const r of results) {
   const imports = [];
@@ -71,10 +70,13 @@ function findCircular(file, visited = new Set(), path = []) {
     }
   }
 }
+for (const file of importMap.keys()) {
+  findCircular(file);
+}
 
 // Check high-fanin files (imported by many)
 const fanIn = new Map();
-for (const [file, imports] of importMap) {
+for (const imports of importMap.values()) {
   for (const imp of imports) {
     const key = imp.replace(/\[dynamic\]/, '');
     fanIn.set(key, (fanIn.get(key) || 0) + 1);
@@ -101,7 +103,7 @@ for (const [file, count] of sortedFanOut) {
 // Dynamic imports analysis (lazy loading effectiveness)
 console.log('\n--- Lazy Loading (Dynamic Imports) ---');
 let dynamicImports = 0, staticImports = 0;
-for (const [file, imports] of importMap) {
+for (const imports of importMap.values()) {
   for (const imp of imports) {
     if (imp.startsWith('[dynamic]')) dynamicImports++;
     else staticImports++;
@@ -177,6 +179,9 @@ for (const r of results) {
   if (noDeps > 0) {
     console.log(`  [RENDER-COST] ${r.file}: ${noDeps} useEffect(s) run EVERY render`);
   }
+  if (emptyDeps > 0) {
+    console.log(`  [MOUNT-EFFECT] ${r.file}: ${emptyDeps} useEffect(s) run on mount only`);
+  }
 }
 
 // ─── 4. Zustand Store Analysis ───

scripts/dynamic-analysis.mjs

@@ -3,7 +3,7 @@
  * Measures: page load, bundle sizes, memory, rendering, network.
  */
 import { chromium } from 'playwright';
-import { readFileSync, readdirSync, statSync } from 'fs';
+import { readdirSync, statSync } from 'fs';
 import { join } from 'path';
 
 const DIST = join(import.meta.dirname, '..', 'dist');
@@ -187,7 +187,7 @@ async function runtimeAnalysis() {
       const allElements = document.querySelectorAll('*');
       const tagCounts = {};
       let maxDepth = 0;
-      let totalNodes = allElements.length;
+      const totalNodes = allElements.length;
       
       allElements.forEach(el => {
         const tag = el.tagName.toLowerCase();
@@ -297,7 +297,7 @@ console.log('╔═════════════════════
 console.log('║   OmniAI Web Preview - Performance Analysis  ║');
 console.log('╚═══════════════════════════════════════════════╝');
 
-const bundleResult = analyzeBundles();
+analyzeBundles();
 await runtimeAnalysis();
 
 console.log('\n═══════════════════════════════════════════════');

scripts/static-analysis.mjs

@@ -1,4 +1,4 @@
-import { readdirSync, readFileSync, statSync } from 'fs';
+import { readdirSync, readFileSync } from 'fs';
 import { join, relative } from 'path';
 
 const SRC = join(import.meta.dirname, '..', 'src');
@@ -114,7 +114,6 @@ for (const r of results) {
 console.log('\n=== HIGH COMPLEXITY: Deep nesting ===');
 for (const r of results) {
   const lines = r.content.split('\n');
-  let maxIndent = 0;
   for (let i = 0; i < lines.length; i++) {
     const line = lines[i];
     if (line.trim() === '') continue;