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/problem-solving/template.md

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+# Problem Solving Session: {{problem_title}}
+
+**Date:** {{date}}
+**Problem Solver:** {{user_name}}
+**Problem Category:** {{problem_category}}
+
+---
+
+## 🎯 PROBLEM DEFINITION
+
+### Initial Problem Statement
+
+{{initial_problem}}
+
+### Refined Problem Statement
+
+{{refined_problem_statement}}
+
+### Problem Context
+
+{{problem_context}}
+
+### Success Criteria
+
+{{success_criteria}}
+
+---
+
+## 🔍 DIAGNOSIS AND ROOT CAUSE ANALYSIS
+
+### Problem Boundaries (Is/Is Not)
+
+{{problem_boundaries}}
+
+### Root Cause Analysis
+
+{{root_cause_analysis}}
+
+### Contributing Factors
+
+{{contributing_factors}}
+
+### System Dynamics
+
+{{system_dynamics}}
+
+---
+
+## 📊 ANALYSIS
+
+### Force Field Analysis
+
+**Driving Forces (Supporting Solution):**
+{{driving_forces}}
+
+**Restraining Forces (Blocking Solution):**
+{{restraining_forces}}
+
+### Constraint Identification
+
+{{constraints}}
+
+### Key Insights
+
+{{key_insights}}
+
+---
+
+## 💡 SOLUTION GENERATION
+
+### Methods Used
+
+{{solution_methods}}
+
+### Generated Solutions
+
+{{generated_solutions}}
+
+### Creative Alternatives
+
+{{creative_alternatives}}
+
+---
+
+## ⚖️ SOLUTION EVALUATION
+
+### Evaluation Criteria
+
+{{evaluation_criteria}}
+
+### Solution Analysis
+
+{{solution_analysis}}
+
+### Recommended Solution
+
+{{recommended_solution}}
+
+### Rationale
+
+{{solution_rationale}}
+
+---
+
+## 🚀 IMPLEMENTATION PLAN
+
+### Implementation Approach
+
+{{implementation_approach}}
+
+### Action Steps
+
+{{action_steps}}
+
+### Timeline and Milestones
+
+{{timeline}}
+
+### Resource Requirements
+
+{{resources_needed}}
+
+### Responsible Parties
+
+{{responsible_parties}}
+
+---
+
+## 📈 MONITORING AND VALIDATION
+
+### Success Metrics
+
+{{success_metrics}}
+
+### Validation Plan
+
+{{validation_plan}}
+
+### Risk Mitigation
+
+{{risk_mitigation}}
+
+### Adjustment Triggers
+
+{{adjustment_triggers}}
+
+---
+
+## 📝 LESSONS LEARNED
+
+### Key Learnings
+
+{{key_learnings}}
+
+### What Worked
+
+{{what_worked}}
+
+### What to Avoid
+
+{{what_to_avoid}}
+
+---
+
+_Generated using BMAD Creative Intelligence Suite - Problem Solving Workflow_