Adds Dev Container configuration for Xilinx ISE 14.7

Introduces a Dev Container setup to streamline development with Xilinx ISE 14.7. Specifies a Docker image, shared workspace mount, and user settings for Visual Studio Code. Enables port forwarding and allocates resources for the container.

Facilitates a reproducible and consistent development environment.

.devcontainer/devcontainer.json

@@ -0,0 +1,23 @@
+{
+  "name": "Xilinx ISE 14.7",
+  "image": "xilinx-ise:14.7",
+  "runArgs": [
+    "--privileged",
+    "--cap-add=SYS_ADMIN",
+    "--shm-size=2g"
+  ],
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "terminal.integrated.defaultProfile.linux": "bash"
+      }
+    }
+  },
+  "remoteUser": "xilinx",
+  "mounts": [
+    "source=${localWorkspaceFolder},target=/workspaces/project,type=bind"
+  ],
+  "workspaceFolder": "/workspaces/project",
+  "features": {},
+  "forwardPorts": [10000]
+}