simplify flow (#1482)

* simplify flow

* propogate changes

* Update docs and scripts

* Template fix

* make flow kickoff sync

* Clean up docs

src/crewai/cli/kickoff_flow.py

@@ -0,0 +1,23 @@
+import subprocess
+
+import click
+
+
+def kickoff_flow() -> None:
+    """
+    Kickoff the flow by running a command in the UV environment.
+    """
+    command = ["uv", "run", "kickoff"]
+
+    try:
+        result = subprocess.run(command, capture_output=False, text=True, check=True)
+
+        if result.stderr:
+            click.echo(result.stderr, err=True)
+
+    except subprocess.CalledProcessError as e:
+        click.echo(f"An error occurred while running the flow: {e}", err=True)
+        click.echo(e.output, err=True)
+
+    except Exception as e:
+        click.echo(f"An unexpected error occurred: {e}", err=True)