[ez] Move deploy command to cloud namespace (#431)

### TL;DR

Added `cloud deploy` command as an alias for the existing `deploy` command.

Author: jtcorbett

src/mcp_agent/cli/cloud/main.py

@@ -110,17 +110,7 @@ def invoke(self, ctx):
 # Deployment command
 app.command(
     name="deploy",
-    help="""
-Deploy an MCP agent using the specified configuration.
-
-An MCP App is deployed from bundling the code at the specified config directory.\n\n
-
-This directory must contain an 'mcp_agent.config.yaml' at its root.\n\n
-
-If secrets are required (i.e. `no_secrets` is not set), a secrets file named 'mcp_agent.secrets.yaml' must also be present.\n
-The secrets file is processed to replace secret tags with secret handles before deployment and that transformed 
-file is included in the deployment bundle in place of the original secrets file.
-""".strip(),
+    help="Deploy an MCP agent (alias for 'cloud deploy')"
 )(deploy_config)
 
 
@@ -214,6 +204,22 @@ def invoke(self, ctx):
     help="Retrieve and stream logs from deployed MCP apps",
 )(tail_logs)
 
+# Add deploy command to cloud namespace
+app_cmd_cloud.command(
+    name="deploy",
+    help="""
+Deploy an MCP agent using the specified configuration.
+
+An MCP App is deployed from bundling the code at the specified config directory.\n\n
+
+This directory must contain an 'mcp_agent.config.yaml' at its root.\n\n
+
+If secrets are required (i.e. `no_secrets` is not set), a secrets file named 'mcp_agent.secrets.yaml' must also be present.\n
+The secrets file is processed to replace secret tags with secret handles before deployment and that transformed 
+file is included in the deployment bundle in place of the original secrets file.
+""".strip(),
+)(deploy_config)
+
 # Add sub-typers to cloud
 app_cmd_cloud.add_typer(app_cmd_cloud_auth, name="auth", help="Authentication commands")
 app_cmd_cloud.add_typer(