Fix ruff lint errors in new scripts

- Remove unused os import from create-frontend-plugin scaffold.py
- Fix import sort order (I001) in analyze-pr.py and triage-prs.py
- Rename ambiguous variable l -> lbl (E741) in analyze-pr.py and triage-prs.py

Author: schultzp2020

skills/create-frontend-plugin/scripts/scaffold.py

@@ -14,7 +14,6 @@
 
 import argparse
 import json
-import os
 import subprocess
 import sys
 from pathlib import Path

skills/overlay/scripts/analyze-pr.py

@@ -6,14 +6,15 @@
 a structured analysis with priority, assignment, and merge readiness.
 """
 
+from __future__ import annotations
+
 import argparse
 import base64
 import json
 import subprocess
 import sys
 from datetime import datetime, timezone
 
-
 DEFAULT_REPO = "redhat-developer/rhdh-plugin-export-overlays"
 
 STALENESS_THRESHOLDS = {
@@ -95,7 +96,7 @@ def fetch_codeowners(repo):
 
 def classify_priority(labels):
     """Classify PR priority based on labels."""
-    names = [l["name"] for l in labels] if labels else []
+    names = [lbl["name"] for lbl in labels] if labels else []
 
     if "do-not-merge" in names:
         return "skip", "⚫ Skip (do-not-merge)"
@@ -367,7 +368,7 @@ def build_analysis(pr_number, repo):
     codeowner_entries = find_codeowner(workspaces, codeowners_content)
     codeowners_modified = check_codeowners_modified(files)
     source_json_files = check_source_json_modified(files)
-    is_addition = any(l["name"] == "workspace-addition" for l in labels)
+    is_addition = any(lbl["name"] == "workspace-addition" for lbl in labels)
     staleness = compute_staleness(pr_data.get("updatedAt", ""), priority_key)
     approvals = get_approvals(pr_data)
     readiness = determine_merge_readiness(
@@ -384,7 +385,7 @@ def build_analysis(pr_number, repo):
         "state": pr_data.get("state", ""),
         "priority_key": priority_key,
         "priority_label": priority_label,
-        "labels": [l["name"] for l in labels],
+        "labels": [lbl["name"] for lbl in labels],
         "workspaces": workspaces,
         "created_at": pr_data.get("createdAt", ""),
         "updated_at": pr_data.get("updatedAt", ""),

skills/overlay/scripts/triage-prs.py

@@ -5,13 +5,14 @@
 evaluates assignment status, and generates a grouped triage report.
 """
 
+from __future__ import annotations
+
 import argparse
 import json
 import subprocess
 import sys
 from datetime import datetime, timezone
 
-
 DEFAULT_REPO = "redhat-developer/rhdh-plugin-export-overlays"
 
 STALENESS_THRESHOLDS = {
@@ -57,7 +58,7 @@ def fetch_open_prs(repo):
 
 def classify_priority(labels):
     """Classify PR priority based on labels."""
-    names = [l["name"] for l in labels] if labels else []
+    names = [lbl["name"] for lbl in labels] if labels else []
 
     if "do-not-merge" in names:
         return "skip", "⚫ Skip"
@@ -178,7 +179,7 @@ def build_triage(repo):
             "author": author,
             "priority_key": priority_key,
             "priority_label": priority_label,
-            "labels": [l["name"] for l in labels],
+            "labels": [lbl["name"] for lbl in labels],
             "plugin": plugin,
             "days_stale": days,
             "stale_icon": stale_icon,