feat: Add Directus setup scripts for collections, fields, and relations

- Created setup-directus-collections.js to automate the creation of tech stack collections, fields, and relations in Directus.
- Created setup-directus-hobbies.js for setting up hobbies collection with translations.
- Created setup-directus-projects.js for establishing projects collection with comprehensive fields and translations.
- Added setup-tech-stack-directus.js to populate tech_stack_items with predefined data.

app/api/tech-stack/route.ts

@@ -0,0 +1,47 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { getTechStack } from '@/lib/directus';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+
+/**
+ * GET /api/tech-stack
+ * 
+ * Loads Tech Stack from Directus with fallback to static data
+ * 
+ * Query params:
+ *   - locale: en or de (default: en)
+ */
+export async function GET(request: NextRequest) {
+  try {
+    const { searchParams } = new URL(request.url);
+    const locale = searchParams.get('locale') || 'en';
+
+    // Try to load from Directus
+    const techStack = await getTechStack(locale);
+
+    if (techStack && techStack.length > 0) {
+      return NextResponse.json({
+        techStack,
+        source: 'directus'
+      });
+    }
+
+    // Fallback: return empty (component will use hardcoded fallback)
+    return NextResponse.json({
+      techStack: null,
+      source: 'fallback'
+    });
+
+  } catch (error) {
+    console.error('Error loading tech stack:', error);
+    return NextResponse.json(
+      { 
+        techStack: null, 
+        error: 'Failed to load tech stack',
+        source: 'error' 
+      },
+      { status: 500 }
+    );
+  }
+}