Fix API connectivity and import filament data from PDF

- Update all environment files to use new PostgreSQL API endpoint
- Fix CORS configuration in API server
- Import 35 filaments and 29 colors from PDF data
- Fix TypeScript type error in dashboard
- Add back emoji icons for dark mode toggle
- Remove debugging code and test buttons
- Clean up error handling

import-data.js

@@ -0,0 +1,141 @@
+#!/usr/bin/env node
+const fs = require('fs');
+const https = require('https');
+
+// Read the data file
+const data = JSON.parse(fs.readFileSync('./data.json', 'utf8'));
+const uniqueColors = JSON.parse(fs.readFileSync('./unique_colors.json', 'utf8'));
+
+const API_URL = 'https://api.filamenteka.rs/api';
+
+// First, get auth token
+async function getAuthToken() {
+  return new Promise((resolve, reject) => {
+    const postData = JSON.stringify({
+      username: process.env.ADMIN_USERNAME || 'admin',
+      password: process.env.ADMIN_PASSWORD || 'admin'
+    });
+
+    const options = {
+      hostname: 'api.filamenteka.rs',
+      path: '/api/login',
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'Content-Length': postData.length
+      }
+    };
+
+    const req = https.request(options, (res) => {
+      let data = '';
+      res.on('data', (chunk) => data += chunk);
+      res.on('end', () => {
+        try {
+          const response = JSON.parse(data);
+          resolve(response.token);
+        } catch (err) {
+          reject(err);
+        }
+      });
+    });
+
+    req.on('error', reject);
+    req.write(postData);
+    req.end();
+  });
+}
+
+// Make authenticated request
+async function makeRequest(method, path, data, token) {
+  return new Promise((resolve, reject) => {
+    const postData = data ? JSON.stringify(data) : '';
+    
+    const options = {
+      hostname: 'api.filamenteka.rs',
+      path: `/api${path}`,
+      method: method,
+      headers: {
+        'Content-Type': 'application/json',
+        'Authorization': `Bearer ${token}`
+      }
+    };
+
+    if (postData) {
+      options.headers['Content-Length'] = postData.length;
+    }
+
+    const req = https.request(options, (res) => {
+      let responseData = '';
+      res.on('data', (chunk) => responseData += chunk);
+      res.on('end', () => {
+        if (res.statusCode >= 200 && res.statusCode < 300) {
+          try {
+            resolve(responseData ? JSON.parse(responseData) : null);
+          } catch {
+            resolve(responseData);
+          }
+        } else {
+          reject(new Error(`HTTP ${res.statusCode}: ${responseData}`));
+        }
+      });
+    });
+
+    req.on('error', reject);
+    if (postData) req.write(postData);
+    req.end();
+  });
+}
+
+async function importData() {
+  try {
+    console.log('Getting auth token...');
+    const token = await getAuthToken();
+    console.log('Authentication successful!');
+
+    // Import colors first
+    console.log('\nImporting colors...');
+    for (const color of uniqueColors) {
+      try {
+        await makeRequest('POST', '/colors', {
+          name: color.name,
+          hex: color.hex
+        }, token);
+        console.log(`✓ Added color: ${color.name}`);
+      } catch (err) {
+        if (err.message.includes('already exists')) {
+          console.log(`⚠ Color already exists: ${color.name}`);
+        } else {
+          console.error(`✗ Failed to add color ${color.name}:`, err.message);
+        }
+      }
+    }
+
+    // Import filaments
+    console.log('\nImporting filaments...');
+    for (const filament of data) {
+      try {
+        await makeRequest('POST', '/filaments', {
+          brand: filament.brand,
+          tip: filament.tip,
+          finish: filament.finish,
+          boja: filament.boja,
+          bojaHex: filament.boja_hex,
+          refill: filament.refill,
+          vakum: filament.vakum,
+          otvoreno: filament.otvoreno,
+          kolicina: filament.kolicina.toString(),
+          cena: filament.cena.toString()
+        }, token);
+        console.log(`✓ Added filament: ${filament.brand} ${filament.tip} ${filament.finish} - ${filament.boja}`);
+      } catch (err) {
+        console.error(`✗ Failed to add filament:`, err.message);
+      }
+    }
+
+    console.log('\nData import completed!');
+  } catch (err) {
+    console.error('Import failed:', err);
+  }
+}
+
+importData();