Enable Discovery debug logging for production troubleshooting

- Add DISCOVERY_LOG_LEVEL=debug
- Add DISCOVERY_SHOW_PROGRESS=true
- Temporary changes for debugging InitializerProcessor fixes on production

tests/debug/debug-capacity.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+require_once __DIR__ . '/../../vendor/autoload.php';
+
+use App\Framework\QrCode\DataEncoder;
+use App\Framework\QrCode\DataMode;
+use App\Framework\QrCode\ErrorCorrectionLevel;
+use App\Framework\QrCode\QrCodeVersion;
+
+// Debug capacity calculation
+$testData = 'otpauth://totp/Test?secret=JBSWY3DPEHPK3PXP';
+echo "Testing data: $testData\n";
+echo "Length: " . strlen($testData) . " characters\n\n";
+
+// Test different versions
+for ($versionNum = 1; $versionNum <= 6; $versionNum++) {
+    $version = new QrCodeVersion($versionNum);
+
+    echo "=== Version $versionNum (Size: " . $version->getModuleCount() . "x" . $version->getModuleCount() . ") ===\n";
+
+    foreach ([ErrorCorrectionLevel::L, ErrorCorrectionLevel::M, ErrorCorrectionLevel::Q, ErrorCorrectionLevel::H] as $errorLevel) {
+        $capacity = $version->getDataCapacity($errorLevel);
+        echo "  {$errorLevel->value}: $capacity bits (" . ($capacity / 8) . " bytes)\n";
+    }
+    echo "\n";
+}
+
+// Manual encoding test
+echo "=== Manual Encoding Analysis ===\n";
+$mode = DataMode::detectForData($testData);
+echo "Detected mode: {$mode->value}\n";
+
+$encoder = new DataEncoder();
+$version = new QrCodeVersion(3);
+$errorLevel = ErrorCorrectionLevel::L;
+
+echo "\nStep-by-step encoding for Version 3, Level L:\n";
+echo "Capacity: " . $version->getDataCapacity($errorLevel) . " bits\n";
+
+// Manual bit calculation
+$modeIndicator = 4; // 4 bits for byte mode
+$characterCount = 8; // Version 1-9: 8 bits for character count in byte mode
+$dataLength = strlen($testData) * 8; // Each byte = 8 bits
+$terminator = 4; // Up to 4 terminator bits
+$paddingToByte = 7; // Up to 7 bits to pad to byte boundary
+
+$totalBits = $modeIndicator + $characterCount + $dataLength + $terminator + $paddingToByte;
+echo "Manual calculation:\n";
+echo "  Mode indicator: $modeIndicator bits\n";
+echo "  Character count: $characterCount bits\n";
+echo "  Data payload: $dataLength bits (" . strlen($testData) . " chars × 8 bits)\n";
+echo "  Terminator: $terminator bits (max)\n";
+echo "  Byte padding: $paddingToByte bits (max)\n";
+echo "  Total (worst case): $totalBits bits\n";
+echo "  Actual needed: ~" . ($modeIndicator + $characterCount + $dataLength + 4) . " bits\n";
+
+$actualCapacity = $version->getDataCapacity($errorLevel);
+echo "  Available capacity: $actualCapacity bits\n";
+echo "  Should fit: " . ($actualCapacity >= ($modeIndicator + $characterCount + $dataLength + 4) ? "YES" : "NO") . "\n";