added GPR

python_app/models/run_config_schema.py

@@ -95,6 +95,32 @@ class PreprocessModel:
     reference_bundle_path: str = ""
 
 
+@dataclass(slots=True)
+class GprTxGeometryModel:
+    """One transmitter geometry record keyed by output switch position."""
+
+    output_pos: int = 0
+    x_m: float = 0.0
+
+
+@dataclass(slots=True)
+class GprRxGeometryModel:
+    """One receiver geometry record keyed by input switch position."""
+
+    input_pos: int = 0
+    x_m: float = 0.0
+
+
+@dataclass(slots=True)
+class GprModel:
+    """Stable GPR configuration saved in run_config.json."""
+
+    mode: str = "point"
+    relative_permittivity: float = 1.0
+    tx_geometry: list[GprTxGeometryModel] = field(default_factory=list)
+    rx_geometry: list[GprRxGeometryModel] = field(default_factory=list)
+
+
 @dataclass(slots=True)
 class RunConfigModel:
     """Top-level runtime config model consumed by C++ processes and GUI."""
@@ -105,6 +131,7 @@ class RunConfigModel:
     rings: RingsModel = field(default_factory=RingsModel)
     runtime: RuntimeModel = field(default_factory=RuntimeModel)
     preprocess: PreprocessModel = field(default_factory=PreprocessModel)
+    gpr: GprModel = field(default_factory=GprModel)
     combos: list[ComboModel] = field(default_factory=list)
 
     @staticmethod