[Dashboard] Delete old dashboard (#12144)

* Delete old dashboard from repo.

* Delete old dashboard from repo. 2

python/ray/_private/services.py

@@ -1076,46 +1076,6 @@ def start_log_monitor(redis_address,
     return process_info
 
 
-def start_reporter(redis_address,
-                   port,
-                   metrics_export_port,
-                   stdout_file=None,
-                   stderr_file=None,
-                   redis_password=None,
-                   fate_share=None):
-    """Start a reporter process.
-
-    Args:
-        redis_address (str): The address of the Redis instance.
-        port(int): The port to bind the reporter process.
-        metrics_export_port(int): The port at which metrics are exposed to.
-        stdout_file: A file handle opened for writing to redirect stdout to. If
-            no redirection should happen, then this should be None.
-        stderr_file: A file handle opened for writing to redirect stderr to. If
-            no redirection should happen, then this should be None.
-        redis_password (str): The password of the redis server.
-
-    Returns:
-        ProcessInfo for the process that was started.
-    """
-    reporter_filepath = os.path.join(RAY_PATH, "reporter.py")
-    command = [
-        sys.executable, "-u", reporter_filepath,
-        f"--redis-address={redis_address}", f"--port={port}",
-        f"--metrics-export-port={metrics_export_port}"
-    ]
-    if redis_password:
-        command += ["--redis-password", redis_password]
-
-    process_info = start_ray_process(
-        command,
-        ray_constants.PROCESS_TYPE_REPORTER,
-        stdout_file=stdout_file,
-        stderr_file=stderr_file,
-        fate_share=fate_share)
-    return process_info
-
-
 def start_dashboard(require_dashboard,
                     host,
                     redis_address,