feat: expand CLI with blockchain, marketplace, analytics, and security subcommands

- Added blockchain subcommands: `init` for genesis initialization, `genesis` for block creation
- Added marketplace subcommands: `buy`, `sell`, `orders` for trading operations
- Expanded analytics subcommands: `blocks`, `report`, `metrics`, `export` with format options
- Added agent subcommands: `message`, `messages` for agent communication
- Added workflow subcommands: `schedule`, `monitor` for workflow management
- Added resource

scripts/training/training_lib.sh

@@ -155,7 +155,7 @@ check_cli() {
 check_wallet() {
     local wallet_name=${1:-$WALLET_NAME}
     
-    if $CLI_PATH list 2>/dev/null | grep -q "$wallet_name"; then
+    if $CLI_PATH wallet list 2>/dev/null | grep -q "$wallet_name"; then
         return 0
     else
         return 1