Fix entity filters

src/pages/Designers.tsx

@@ -1,4 +1,4 @@
-import { useState, useEffect } from 'react';
+import React, { useState, useEffect } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { Header } from '@/components/layout/Header';
 import { Input } from '@/components/ui/input';
@@ -91,11 +91,76 @@ export default function Designers() {
     }
   };
 
-  const filteredCompanies = companies.filter(company =>
-    company.name.toLowerCase().includes(searchQuery.toLowerCase()) ||
-    company.headquarters_location?.toLowerCase().includes(searchQuery.toLowerCase()) ||
-    company.description?.toLowerCase().includes(searchQuery.toLowerCase())
-  );
+  const filteredCompanies = React.useMemo(() => {
+    return companies.filter(company => {
+      // Search filter
+      const matchesSearch = company.name.toLowerCase().includes(searchQuery.toLowerCase()) ||
+                          company.headquarters_location?.toLowerCase().includes(searchQuery.toLowerCase()) ||
+                          company.description?.toLowerCase().includes(searchQuery.toLowerCase());
+      
+      if (!matchesSearch) return false;
+
+      // Person type filter
+      if (filters.personType !== 'all') {
+        if (filters.personType === 'individual' && company.person_type !== 'individual') {
+          return false;
+        }
+        if (filters.personType === 'company' && company.person_type === 'individual') {
+          return false;
+        }
+      }
+
+      // Country filter
+      if (filters.countries.length > 0) {
+        if (!company.headquarters_location || 
+            !filters.countries.some(c => company.headquarters_location?.includes(c))) {
+          return false;
+        }
+      }
+
+      // Rating filter
+      const rating = company.average_rating || 0;
+      if (rating < filters.minRating || rating > filters.maxRating) {
+        return false;
+      }
+
+      // Review count filter
+      const reviewCount = company.review_count || 0;
+      if (reviewCount < filters.minReviewCount || reviewCount > filters.maxReviewCount) {
+        return false;
+      }
+
+      // Founded date filter
+      if (filters.foundedDateFrom || filters.foundedDateTo) {
+        if (!company.founded_year) {
+          return false;
+        }
+        if (filters.foundedDateFrom && company.founded_year < filters.foundedDateFrom.getFullYear()) {
+          return false;
+        }
+        if (filters.foundedDateTo && company.founded_year > filters.foundedDateTo.getFullYear()) {
+          return false;
+        }
+      }
+
+      // Has rating filter
+      if (filters.hasRating && !company.average_rating) {
+        return false;
+      }
+
+      // Has founded date filter
+      if (filters.hasFoundedDate && !company.founded_year) {
+        return false;
+      }
+
+      // Is individual filter
+      if (filters.isIndividual && company.person_type !== 'individual') {
+        return false;
+      }
+      
+      return true;
+    });
+  }, [companies, searchQuery, filters]);
 
   if (loading) {
     return (