feat: production deployment - full update with providers, admin, glossaries, pricing, tests

Major changes across backend, frontend, infrastructure:
- Provider system with model selection (Google, DeepL, OpenAI, Ollama, Google Cloud)
- Admin panel: user management, pricing, settings
- Glossary system with CSV import/export
- Subscription and tier quota management
- Security hardening (rate limiting, API key auth, path traversal fixes)
- Docker compose for dev, prod, and IONOS deployment
- Alembic migrations for new tables
- Frontend: dashboard, pricing page, landing page, i18n (en/fr)
- Test suite and verification scripts

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

_bmad/cis/workflows/design-thinking/template.md

@@ -0,0 +1,111 @@
+# Design Thinking Session: {{project_name}}
+
+**Date:** {{date}}
+**Facilitator:** {{user_name}}
+**Design Challenge:** {{design_challenge}}
+
+---
+
+## 🎯 Design Challenge
+
+{{challenge_statement}}
+
+---
+
+## 👥 EMPATHIZE: Understanding Users
+
+### User Insights
+
+{{user_insights}}
+
+### Key Observations
+
+{{key_observations}}
+
+### Empathy Map Summary
+
+{{empathy_map}}
+
+---
+
+## 🎨 DEFINE: Frame the Problem
+
+### Point of View Statement
+
+{{pov_statement}}
+
+### How Might We Questions
+
+{{hmw_questions}}
+
+### Key Insights
+
+{{problem_insights}}
+
+---
+
+## 💡 IDEATE: Generate Solutions
+
+### Selected Methods
+
+{{ideation_methods}}
+
+### Generated Ideas
+
+{{generated_ideas}}
+
+### Top Concepts
+
+{{top_concepts}}
+
+---
+
+## 🛠️ PROTOTYPE: Make Ideas Tangible
+
+### Prototype Approach
+
+{{prototype_approach}}
+
+### Prototype Description
+
+{{prototype_description}}
+
+### Key Features to Test
+
+{{features_to_test}}
+
+---
+
+## ✅ TEST: Validate with Users
+
+### Testing Plan
+
+{{testing_plan}}
+
+### User Feedback
+
+{{user_feedback}}
+
+### Key Learnings
+
+{{key_learnings}}
+
+---
+
+## 🚀 Next Steps
+
+### Refinements Needed
+
+{{refinements}}
+
+### Action Items
+
+{{action_items}}
+
+### Success Metrics
+
+{{success_metrics}}
+
+---
+
+_Generated using BMAD Creative Intelligence Suite - Design Thinking Workflow_