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.

prisma/migrations/add_custom_activities.sql

@@ -0,0 +1,27 @@
+-- Add JSON field for dynamic custom activities
+-- This allows n8n to add/remove activity types without schema changes
+
+ALTER TABLE activity_status 
+ADD COLUMN IF NOT EXISTS custom_activities JSONB DEFAULT '{}';
+
+-- Comment explaining the structure
+COMMENT ON COLUMN activity_status.custom_activities IS 
+'Dynamic activity types added via n8n. Example:
+{
+  "reading": {
+    "enabled": true,
+    "book_title": "Clean Code",
+    "author": "Robert C. Martin",
+    "progress": 65,
+    "platform": "hardcover"
+  },
+  "working_out": {
+    "enabled": true,
+    "activity": "Running",
+    "duration": 45,
+    "calories": 350
+  }
+}';
+
+-- Create index for faster JSONB queries
+CREATE INDEX IF NOT EXISTS idx_activity_custom_activities ON activity_status USING gin(custom_activities);