remove unused telemetry related code for console (#659)

# What does this PR do?
Remove unused code since this now exists in the meta reference provider
as a sink


## Test Plan

llama stack run
~/.llama/distributions/llamastack-together/together-run.yaml

llama_stack/providers/inline/meta_reference/__init__.py

@@ -1,5 +0,0 @@
-# Copyright (c) Meta Platforms, Inc. and affiliates.
-# All rights reserved.
-#
-# This source code is licensed under the terms described in the LICENSE file in
-# the root directory of this source tree.

llama_stack/providers/inline/meta_reference/telemetry/console.py

@@ -1,135 +0,0 @@
-# Copyright (c) Meta Platforms, Inc. and affiliates.
-# All rights reserved.
-#
-# This source code is licensed under the terms described in the LICENSE file in
-# the root directory of this source tree.
-
-import json
-from typing import List, Optional
-
-from .config import LogFormat
-
-from llama_stack.apis.telemetry import *  # noqa: F403
-from .config import ConsoleConfig
-
-
-class ConsoleTelemetryImpl(Telemetry):
-    def __init__(self, config: ConsoleConfig) -> None:
-        self.config = config
-        self.spans = {}
-
-    async def initialize(self) -> None: ...
-
-    async def shutdown(self) -> None: ...
-
-    async def log_event(self, event: Event):
-        if (
-            isinstance(event, StructuredLogEvent)
-            and event.payload.type == StructuredLogType.SPAN_START.value
-        ):
-            self.spans[event.span_id] = event.payload
-
-        names = []
-        span_id = event.span_id
-        while True:
-            span_payload = self.spans.get(span_id)
-            if not span_payload:
-                break
-
-            names = [span_payload.name] + names
-            span_id = span_payload.parent_span_id
-
-        span_name = ".".join(names) if names else None
-
-        if self.config.log_format == LogFormat.JSON:
-            formatted = format_event_json(event, span_name)
-        else:
-            formatted = format_event_text(event, span_name)
-
-        if formatted:
-            print(formatted)
-
-    async def query_traces(
-        self,
-        attribute_conditions: Optional[List[QueryCondition]] = None,
-        attribute_keys_to_return: Optional[List[str]] = None,
-        limit: Optional[int] = 100,
-        offset: Optional[int] = 0,
-        order_by: Optional[List[str]] = None,
-    ) -> List[Trace]:
-        raise NotImplementedError("Console telemetry does not support trace querying")
-
-    async def get_spans(
-        self,
-        span_id: str,
-        attribute_conditions: Optional[List[QueryCondition]] = None,
-        attribute_keys_to_return: Optional[List[str]] = None,
-        max_depth: Optional[int] = None,
-        limit: Optional[int] = 100,
-        offset: Optional[int] = 0,
-        order_by: Optional[List[str]] = None,
-    ) -> SpanWithChildren:
-        raise NotImplementedError("Console telemetry does not support span querying")
-
-
-COLORS = {
-    "reset": "\033[0m",
-    "bold": "\033[1m",
-    "dim": "\033[2m",
-    "red": "\033[31m",
-    "green": "\033[32m",
-    "yellow": "\033[33m",
-    "blue": "\033[34m",
-    "magenta": "\033[35m",
-    "cyan": "\033[36m",
-    "white": "\033[37m",
-}
-
-SEVERITY_COLORS = {
-    LogSeverity.VERBOSE: COLORS["dim"] + COLORS["white"],
-    LogSeverity.DEBUG: COLORS["cyan"],
-    LogSeverity.INFO: COLORS["green"],
-    LogSeverity.WARN: COLORS["yellow"],
-    LogSeverity.ERROR: COLORS["red"],
-    LogSeverity.CRITICAL: COLORS["bold"] + COLORS["red"],
-}
-
-
-def format_event_text(event: Event, span_name: str) -> Optional[str]:
-    timestamp = event.timestamp.strftime("%H:%M:%S.%f")[:-3]
-    span = ""
-    if span_name:
-        span = f"{COLORS['magenta']}[{span_name}]{COLORS['reset']} "
-    if isinstance(event, UnstructuredLogEvent):
-        severity_color = SEVERITY_COLORS.get(event.severity, COLORS["reset"])
-        return (
-            f"{COLORS['dim']}{timestamp}{COLORS['reset']} "
-            f"{severity_color}[{event.severity.name}]{COLORS['reset']} "
-            f"{span}"
-            f"{event.message}"
-        )
-
-    elif isinstance(event, StructuredLogEvent):
-        return None
-
-    return f"Unknown event type: {event}"
-
-
-def format_event_json(event: Event, span_name: str) -> Optional[str]:
-    base_data = {
-        "timestamp": event.timestamp.isoformat(),
-        "trace_id": event.trace_id,
-        "span_id": event.span_id,
-        "span_name": span_name,
-    }
-
-    if isinstance(event, UnstructuredLogEvent):
-        base_data.update(
-            {"type": "log", "severity": event.severity.name, "message": event.message}
-        )
-        return json.dumps(base_data)
-
-    elif isinstance(event, StructuredLogEvent):
-        return None
-
-    return json.dumps({"error": f"Unknown event type: {event}"})