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 ───