feat: Add 3dfilamentprofiles.com integration (Issue #7)

- Backend: Added ExternalSource enum, Filament3DFP model, and transform function
- Backend: Updated _sync() to fetch from both SpoolmanDB and 3dfilamentprofiles
- Frontend: Added source tabs to FilamentImportModal (All/SpoolmanDB/3DFP)
- Frontend: Updated ExternalFilament interface with source and temp range fields
- Frontend: Updated filament import handler to use temp range fields

Also includes:
- Dev mode styling (teal theme, DEV badge and banner)
- Translation keys for source filtering

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

client/src/pages/spools/create.tsx

@@ -1,6 +1,6 @@
 import { MinusOutlined, PlusOutlined } from "@ant-design/icons";
 import { Create, useForm } from "@refinedev/antd";
-import { HttpError, IResourceComponentsProps, useInvalidate, useTranslate } from "@refinedev/core";
+import { HttpError, IResourceComponentsProps, useTranslate } from "@refinedev/core";
 import { Alert, Button, DatePicker, Divider, Form, Input, InputNumber, Radio, Select, Typography } from "antd";
 import TextArea from "antd/es/input/TextArea";
 import dayjs from "dayjs";
@@ -33,7 +33,6 @@ export const SpoolCreate: React.FC<IResourceComponentsProps & CreateOrCloneProps
   const t = useTranslate();
   const extraFields = useGetFields(EntityType.spool);
   const currency = useCurrency();
-  const invalidate = useInvalidate();
   const [isFilamentModalOpen, setIsFilamentModalOpen] = useState(false);
 
   const { form, formProps, formLoading, onFinish, redirect } = useForm<
@@ -82,14 +81,12 @@ export const SpoolCreate: React.FC<IResourceComponentsProps & CreateOrCloneProps
     internalSelectOptions,
     externalSelectOptions,
     allExternalFilaments,
+    refetch: refetchFilaments,
   } = useGetFilamentSelectOptions();
 
   const handleFilamentCreated = async (filament: IFilament) => {
-    // Invalidate filament cache so the select options refresh
-    await invalidate({
-      resource: "filament",
-      invalidates: ["list"],
-    });
+    // Refetch filament list so the select options include the new filament
+    await refetchFilaments();
     // Select the newly created filament
     form.setFieldValue("filament_id", filament.id);
     setIsFilamentModalOpen(false);