fix(lint): fix RUF001 unicode and RUF100 unused noqa after format

- Replace ambiguous ➖ unicode with '-' in daily_intel.py and drop noqa
- Move S603 noqa to the actual subprocess.run line in ghostunnel_manager.py
  and rmi_dashboard.py

app/domains/databus/daily_intel.py

@@ -161,8 +161,8 @@ def _build_research_context(data: dict) -> str:
     articles = news.get("articles", [])
     if articles:
         headlines = "\n".join(
-            f"- [{a.get('sentiment', {}).get('sentiment', '➖')}] {a.get('title', '')}"
-            for a in articles[:15]  # noqa: RUF001
+            f"- [{a.get('sentiment', {}).get('sentiment', '-')}] {a.get('title', '')}"
+            for a in articles[:15]
         )
         parts.append(f"## TOP HEADLINES\n{headlines}")
 

app/ghostunnel_manager.py

@@ -45,9 +45,9 @@ class GhostunnelManager:
     def _check_available(self) -> bool:
         """Check if ghostunnel is installed."""
         try:
-            result = subprocess.run(
+            result = subprocess.run(  # noqa: S603 - ghostunnel_bin resolved via shutil.which or constructor default
                 [self.ghostunnel_bin, "version"], capture_output=True, timeout=5
-            )  # noqa: S603 - ghostunnel_bin resolved via shutil.which or constructor default
+            )
             return result.returncode == 0
         except (subprocess.TimeoutExpired, FileNotFoundError):
             return False

app/rmi_dashboard.py

@@ -198,9 +198,9 @@ class Dashboard:
         """Get backend process ID."""
         try:
             pgrep_bin = shutil.which("pgrep") or "pgrep"
-            result = subprocess.run(
+            result = subprocess.run(  # noqa: S603 - pgrep with fixed pattern, argv list
                 [pgrep_bin, "-f", "uvicorn main:app"], capture_output=True, text=True, timeout=5
-            )  # noqa: S603 - pgrep with fixed pattern, argv list
+            )
             if result.stdout.strip():
                 return int(result.stdout.strip())
         except Exception: