feat: Add lots of methods to OpenHexaClient (#281)

Author: yolanfery

.gitignore

@@ -127,3 +127,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# AI coworkers
+/.claude/settings.local.json

openhexa/cli/cli.py

@@ -596,9 +596,7 @@ def pipelines_list():
     if settings.current_workspace is None:
         _terminate("No workspace activated", err=True)
 
-    workspace_pipelines = (
-        OpenHexaClient().get_workspace_pipelines(workspace_slug=settings.current_workspace).pipelines.items
-    )
+    workspace_pipelines = OpenHexaClient().pipelines(workspace_slug=settings.current_workspace).items
     if len(workspace_pipelines) == 0:
         click.echo(f"No pipelines in workspace {settings.current_workspace}")
         return