cleanup: alte GIS-Fetch-Dateien und unnötige Service-Imports entfernt – vollständige Umstellung auf zentrale Thunks abgeschlossen

redux/slices/database/locationDevicesSlice.js

@@ -0,0 +1,31 @@
+// /redux/slices/database/locationDevicesSlice.js
+
+import { createSlice } from "@reduxjs/toolkit";
+import { fetchLocationDevicesThunk } from "../../../thunks/fetchLocationDevicesThunk";
+
+const slice = createSlice({
+  name: "locationDevices",
+  initialState: {
+    data: [],
+    status: "idle",
+    error: null,
+  },
+  reducers: {},
+  extraReducers: (builder) => {
+    builder
+      .addCase(fetchLocationDevicesThunk.pending, (state) => {
+        state.status = "loading";
+      })
+      .addCase(fetchLocationDevicesThunk.fulfilled, (state, action) => {
+        state.status = "succeeded";
+        state.data = action.payload;
+      })
+      .addCase(fetchLocationDevicesThunk.rejected, (state, action) => {
+        state.status = "failed";
+        state.error = action.error.message;
+      });
+  },
+});
+
+export default slice.reducer;
+export const selectLocationDevices = (state) => state.locationDevices.data;