fix(heal): genuine spot healing exemplar patch transfer & self-contained LaMa AI server in docker

docker/backend/Dockerfile

@@ -11,10 +11,13 @@ RUN npm run build && npm prune --omit=dev
 FROM node:22-slim
 ENV NODE_ENV=production \
     PORT=3000 \
-    DATA_DIR=/data
+    DATA_DIR=/data \
+    INPAINT_MODEL_PATH=/app/models/lama_fp32.onnx
 WORKDIR /app
 COPY --from=builder /app/node_modules ./node_modules
 COPY --from=builder /app/dist ./dist
 COPY package.json ./
+COPY models ./models
+RUN ln -sf /app/models /models
 EXPOSE 3000
 CMD ["node", "dist/server.js"]

docker/backend/src/inpaintService.ts

@@ -10,11 +10,11 @@ export async function getInpaintSession(): Promise<ort.InferenceSession | null>
     sessionPromise = (async () => {
       const candidates = [
         MODEL_PATH,
+        '/app/models/lama_fp32.onnx',
+        '/models/lama_fp32.onnx',
+        './models/lama_fp32.onnx',
         '/home/locpham/RecipesCam/docker/frontend/public/models/lama_fp32.onnx',
         '../frontend/public/models/lama_fp32.onnx',
-        './models/lama_fp32.onnx',
-        '/models/lama_fp32.onnx',
-        '/models/migan_pipeline_v2.onnx',
       ];
       let foundPath: string | null = null;
       for (const p of candidates) {