fix: make db-reset work in non-interactive mode

- Add FORCE_RESET environment variable to skip confirmation prompt
- Update Makefile db-reset target to use FORCE_RESET=true
- Handle EOFError gracefully with helpful message
- Fix duplicate translation creation in seed script
- Check for existing translations before inserting

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Makefile

@@ -14,6 +14,9 @@ endif
 PYTHON := python
 PIP := pip
 
+# Set PYTHONPATH for scripts
+export PYTHONPATH := $(shell pwd)
+
 # =============================================================================
 # INSTALLATION & SETUP
 # =============================================================================
@@ -141,7 +144,19 @@ db-setup: migrate-up init-prod seed-demo
 	@echo "✅ Database setup complete!"
 	@echo "✨ Run 'make dev' to start development server"
 
-db-reset: migrate-down migrate-up init-prod seed-demo-reset
+db-reset:
+	@echo "⚠️  WARNING: This will DELETE ALL existing data!"
+ifeq ($(DETECTED_OS),Windows)
+	@set SEED_MODE=reset&& set FORCE_RESET=true&& $(PYTHON) -m alembic downgrade -1
+	@set SEED_MODE=reset&& set FORCE_RESET=true&& $(PYTHON) -m alembic upgrade head
+	@set SEED_MODE=reset&& set FORCE_RESET=true&& $(PYTHON) scripts/init_production.py
+	@set SEED_MODE=reset&& set FORCE_RESET=true&& $(PYTHON) scripts/seed_demo.py
+else
+	$(PYTHON) -m alembic downgrade -1
+	$(PYTHON) -m alembic upgrade head
+	$(PYTHON) scripts/init_production.py
+	SEED_MODE=reset FORCE_RESET=true $(PYTHON) scripts/seed_demo.py
+endif
 	@echo ""
 	@echo "✅ Database completely reset!"