Initial commit: Portfolio Website

Vollständige Next.js 15 Portfolio-Website mit:
- Blog-System mit 100+ Artikeln
- Supabase-Integration
- Responsive Design mit Tailwind CSS
- TypeScript-Konfiguration
- Testing-Setup mit Vitest und Playwright

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

public/logo.svg

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="Layer_1" xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 1000 1000">
+  <!-- Generator: Adobe Illustrator 29.7.1, SVG Export Plug-In . SVG Version: 2.1.1 Build 8)  -->
+  <defs>
+    <style>
+      .st0 {
+        fill: #d6d7d8;
+      }
+
+      .st1 {
+        fill: #3d3d3d;
+      }
+    </style>
+  </defs>
+  <rect class="st1" y="0" width="1000" height="1000"/>
+  <g>
+    <path class="st0" d="M849.1,197.22l-346.31,590.96L151.11,197.22h697.99M875,182.5H125l13.19,22.17,351.67,590.96,13.01,21.87,12.86-21.96L862.05,204.58l12.95-22.08h0Z"/>
+    <g>
+      <polygon class="st0" points="691.34 285.05 518.02 285.09 533.55 311.4 675.81 311.38 748.15 311.38 711.81 372.93 694.96 401.49 640.85 493.21 604.67 554.51 568.51 493.21 514.4 401.54 586.74 401.52 604.67 431.92 622.6 401.52 639.48 372.93 569.86 372.96 497.53 372.96 461.21 311.42 445.68 285.09 409.35 223.54 481.68 223.54 727.68 223.49 800.02 223.47 763.68 285.05 691.34 285.05"/>
+      <polygon class="st0" points="589.1 580.88 552.94 642.17 536.25 670.46 500.07 731.75 463.91 670.46 305.21 401.56 288.36 373 252.04 311.44 324.39 311.44 360.7 372.98 377.55 401.56 500.07 609.18 516.76 580.88 410.92 401.54 394.07 372.98 357.75 311.42 342.21 285.12 308.83 285.12 236.52 285.14 200.18 223.58 272.52 223.56 305.88 223.56 378.23 223.54 414.54 285.09 430.07 311.42 466.41 372.98 483.26 401.54 552.94 519.6 589.1 580.88"/>
+    </g>
+  </g>
+</svg>