fix: add __init__.py to bare packages across the codebase

- Add __init__.py to agent-coordinator ai, consensus, coordination, decision, lifecycle
- Add __init__.py to wallet crypto package
- Add __init__.py to coordinator-api middleware, repositories, sdk
- Addresses report item #9 (missing package initialization files)

apps/agent-coordinator/src/app/ai/__init__.py

@@ -0,0 +1 @@
+"""AI-related components for agent coordination."""

apps/agent-coordinator/src/app/consensus/__init__.py

@@ -0,0 +1 @@
+"""Consensus mechanisms for agent coordination."""

apps/coordinator-api/src/app/coordination/__init__.py

@@ -0,0 +1 @@
+"""Coordination components for agent orchestration."""

apps/coordinator-api/src/app/decision/__init__.py

@@ -0,0 +1 @@
+"""Decision-making components for agents."""

apps/coordinator-api/src/app/lifecycle/__init__.py

@@ -0,0 +1 @@
+"""Lifecycle management for agent services."""

apps/coordinator-api/src/app/middleware/__init__.py

@@ -0,0 +1 @@
+"""Middleware components for the coordinator API."""

apps/coordinator-api/src/app/repositories/__init__.py

@@ -0,0 +1 @@
+"""Repository layer for data access."""

apps/coordinator-api/src/app/sdk/__init__.py

@@ -0,0 +1 @@
+"""SDK for enterprise client integration."""

apps/wallet/src/app/crypto/__init__.py

@@ -0,0 +1 @@
+"""Cryptographic utilities for wallet operations."""