fix: add iputils-ping to Docker image and bump version to 1.3.2

ping was missing from python:3.13-slim — ping check method always
returned offline on fresh Docker installs.

Dockerfile.backend

@@ -2,8 +2,8 @@ FROM python:3.13-slim
 
 WORKDIR /app
 
-# Install nmap for network scanning
-RUN apt-get update && apt-get install -y --no-install-recommends nmap && rm -rf /var/lib/apt/lists/*
+# Install nmap for network scanning + iputils-ping for ping-based status checks
+RUN apt-get update && apt-get install -y --no-install-recommends nmap iputils-ping && rm -rf /var/lib/apt/lists/*
 
 COPY backend/requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt

backend/app/main.py

@@ -22,7 +22,7 @@ async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
 
 app = FastAPI(
     title="Homelable API",
-    version="1.3.1",
+    version="1.3.2",
     lifespan=lifespan,
 )
 

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "1.3.1",
+  "version": "1.3.2",
   "type": "module",
   "scripts": {
     "dev": "vite",