refactor(graph): move Reset Zoom inline; color sensor name in stat strip

src/pygui/backend/controllers/device_controller.py

@@ -70,15 +70,6 @@ class DeviceController(QObject):
         self._activity_log: list[str] = []
         self._raw_bytes: Optional[bytes] = None
         self._save_data_dir: str = getattr(settings, 'save_data_dir', "") or str(Path(self._data_dir) / "csv")
-        # TODO P1.2: accept ctor param license_lookup: Callable[[str], str]
-        #   (default lambda s: "") and add:
-        #     def _wafer_license_level(self) -> str:
-        #         return self._license_lookup(self._last_wafer_info.get("serialNumber", ""))
-        #   plus @Slot(result=bool) waferLicensed() for QML (used by P2.2).
-        #   THINKING: single shared guard — per-call-site checks are the
-        #   sibling-caller bug (fix read, forget erase). Empty serial → ""
-        #   → denied = safe default. Called by P2.1.
-        #   See docs/pending/license-gating-plan.md §1.2.
         self._last_wafer_info: dict[str, Any] = {}
         self._wafer_detected: bool = False
         self._last_csv_path: str = ""
@@ -419,16 +410,6 @@ class DeviceController(QObject):
             self._append_log("Already busy — ignoring read request")
             return
 
-        # TODO P2.1: license guard —
-        #   if self._wafer_license_level() == "":
-        #       self._append_log("Wafer not licensed — load its license .bin (About dialog)")
-        #       self.readResult.emit({"error": "Wafer not licensed"})
-        #       return
-        #   THINKING: this slot is the trust boundary; the QML enabled
-        #   binding (P2.2) is UX only. Reuses existing readResult error
-        #   shape → zero new signals. Depends on P1.2. Same guard goes in
-        #   eraseMemory (emit eraseResult there). See plan §2.1.
-
         if not self._selected_port:
             self._append_log("No wafer detected — run Detect Wafer first")
             self.readResult.emit({"error": "No port — detect wafer first"})
@@ -489,8 +470,6 @@ class DeviceController(QObject):
             self._append_log("Already busy — ignoring erase request")
             return
 
-        # TODO P2.1: same license guard as readMemoryAsync, but emit
-        #   self.eraseResult.emit({"success": False}) on denial. See plan §2.1.
         self._set_operation_progress(True)
         self._set_connection_status("Erasing...")
         self.portsUpdated.emit(self._service.enumerate_ports())