Add ikario_processual with David profile and embedding script

- david_profile_declared.json: David's declared profile values from questionnaire
- scripts/embed_david.py: Python script to generate embeddings using BGE-M3 model
- questionnaire_david.md: Questionnaire template for profile values

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

ikario_processual/requirements.txt

@@ -0,0 +1,20 @@
+# Requirements pour ikario_processual
+# Installation: pip install -r requirements.txt
+
+# === Phase 0: Backup ===
+requests>=2.31.0
+
+# === Phase 1-2: StateVector et Directions ===
+weaviate-client>=4.4.0
+numpy>=1.24.0
+sentence-transformers>=2.2.0  # Pour BGE-M3
+
+# === Phase 5+: Occasion Manager ===
+# claude-code-sdk  # À installer séparément via pip install claude-code-sdk
+
+# === Tests ===
+pytest>=7.4.0
+pytest-asyncio>=0.21.0
+
+# === Utilitaires ===
+python-dotenv>=1.0.0