docs: update mastery plan to v2.0 with multi-chain support, hub/follower topology, and workflow integration

- Bump version from 1.0 to 2.0 in OPENCLAW_AITBC_MASTERY_PLAN.md
- Add comprehensive workflow integration section with links to multi-node setup, operations, marketplace, and production workflows
- Document multi-chain runtime support (ait-testnet, ait-devnet) with shared database and chain-aware RPC
- Document hub/follower topology with island management and P2P network architecture
- Add new

scripts/plan/01_consensus_setup.sh

@@ -705,7 +705,7 @@ class ValidatorKeyPair:
 class KeyManager:
     """Manages validator cryptographic keys"""
     
-    def __init__(self, keys_dir: str = "/opt/aitbc/keys"):
+    def __init__(self, keys_dir: str = "/opt/aitbc/dev"):
         self.keys_dir = keys_dir
         self.key_pairs: Dict[str, ValidatorKeyPair] = {}
         self._ensure_keys_directory()
@@ -1157,7 +1157,7 @@ main() {
     # Create necessary directories
     mkdir -p "$CONSENSUS_DIR"
     mkdir -p "/opt/aitbc/config"
-    mkdir -p "/opt/aitbc/keys"
+    mkdir -p "/opt/aitbc/dev"
     
     # Execute setup steps
     backup_consensus

scripts/production_launcher.py

@@ -21,7 +21,7 @@ def launch_service(service_name: str, script_path: str):
     try:
         subprocess.run([
             sys.executable, 
-            str(Path("/var/lib/aitbc/production") / script_path)
+            str(Path("/opt/aitbc/services") / script_path)
         ], check=True)
     except subprocess.CalledProcessError as e:
         print(f"Failed to launch {service_name}: {e}")