Add devcontainer configuration for ESP32-CAM RTSP development and update .gitignore

.devcontainer/devcontainer.json

@@ -0,0 +1,22 @@
+{
+  "name": "ESP32-CAM RTSP Development",
+  "image": "platformio/platformio-core",
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "platformio.platformio-ide",
+        "ms-vscode.cpptools",
+        "ms-vscode.cmake-tools"
+      ]
+    }
+  },
+  "mounts": ["source=/dev,target=/dev,type=bind"],
+  "runArgs": ["--privileged", "--device-cgroup-rule=c 166:* rmw"],
+  "postCreateCommand": "pio pkg update -g -p espressif32",
+  "remoteUser": "root",
+  "forwardPorts": [80, 554],
+  "portsAttributes": {
+    "80": { "label": "Web Interface" },
+    "554": { "label": "RTSP Stream" }
+  }
+}

.gitignore

@@ -1,4 +1,5 @@
-.*/*
+.pio/*
+.vscode/*
 .*.*
 __pycache__/
 *.log