[remove import *][2/n] remove rest of import * in implementations (#690)

# What does this PR do?

- see https://github.com/meta-llama/llama-stack/pull/689
<img width="591" alt="image"
src="https://github.com/user-attachments/assets/76946a67-7373-43b5-8a03-0ad201aa543b"
/>

- leaving `tools/builtin.py` to avoid conflicts


## Test Plan

- see https://github.com/meta-llama/llama-stack/pull/689

## Sources

Please link relevant resources if necessary.


## Before submitting

- [ ] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [ ] Ran pre-commit to handle lint / formatting issues.
- [ ] Read the [contributor
guideline](https://github.com/meta-llama/llama-stack/blob/main/CONTRIBUTING.md),
      Pull Request section?
- [ ] Updated relevant documentation.
- [ ] Wrote necessary unit or integration tests.

llama_stack/providers/inline/safety/code_scanner/code_scanner.py

@@ -7,8 +7,14 @@
 import logging
 from typing import Any, Dict, List
 
-from llama_stack.apis.safety import *  # noqa: F403
 from llama_stack.apis.inference import Message
+from llama_stack.apis.safety import (
+    RunShieldResponse,
+    Safety,
+    SafetyViolation,
+    ViolationLevel,
+)
+from llama_stack.apis.shields import Shield
 from llama_stack.providers.utils.inference.prompt_adapter import (
     interleaved_content_as_str,
 )

llama_stack/providers/inline/safety/llama_guard/llama_guard.py

@@ -9,10 +9,24 @@ import re
 from string import Template
 from typing import Any, Dict, List, Optional
 
-from llama_models.llama3.api.datatypes import *  # noqa: F403
-from llama_stack.apis.inference import *  # noqa: F403
-from llama_stack.apis.safety import *  # noqa: F403
+from llama_models.datatypes import CoreModelId
+from llama_models.llama3.api.datatypes import Role
+
 from llama_stack.apis.common.content_types import ImageContentItem, TextContentItem
+from llama_stack.apis.inference import (
+    ChatCompletionResponseEventType,
+    Inference,
+    Message,
+    UserMessage,
+)
+from llama_stack.apis.safety import (
+    RunShieldResponse,
+    Safety,
+    SafetyViolation,
+    ViolationLevel,
+)
+
+from llama_stack.apis.shields import Shield
 from llama_stack.distribution.datatypes import Api
 
 from llama_stack.providers.datatypes import ShieldsProtocolPrivate

llama_stack/providers/inline/safety/prompt_guard/prompt_guard.py

@@ -11,11 +11,16 @@ import torch
 
 from transformers import AutoModelForSequenceClassification, AutoTokenizer
 
-from llama_stack.distribution.utils.model_utils import model_local_dir
-from llama_stack.apis.inference import *  # noqa: F403
-from llama_stack.apis.safety import *  # noqa: F403
-from llama_models.llama3.api.datatypes import *  # noqa: F403
+from llama_stack.apis.inference import Message
+from llama_stack.apis.safety import (
+    RunShieldResponse,
+    Safety,
+    SafetyViolation,
+    ViolationLevel,
+)
+from llama_stack.apis.shields import Shield
 
+from llama_stack.distribution.utils.model_utils import model_local_dir
 from llama_stack.providers.datatypes import ShieldsProtocolPrivate
 from llama_stack.providers.utils.inference.prompt_adapter import (
     interleaved_content_as_str,