docs: add Windows setup instructions and update Postman docs (#486)

.devcontainer/devcontainer.json

@@ -0,0 +1,34 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-existing-dockerfile
+{
+  "name": "Existing Dockerfile",
+  "build": {
+    // Sets the run context to one level up instead of the .devcontainer folder.
+    "context": "..",
+    // Update the 'dockerFile' property if you aren't using the standard 'Dockerfile' filename.
+    "dockerfile": "../Dockerfile"
+  },
+  "features": {
+    "ghcr.io/devcontainers-contrib/features/redis-homebrew:1": {}
+  },
+  "customizations": {
+    "vscode": {
+      "extensions": ["tamasfe.even-better-toml", "rust-lang.rust-analyzer"]
+    }
+  },
+
+  // Features to add to the dev container. More info: https://containers.dev/features.
+  // "features": {},
+
+  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+  "forwardPorts": [8080]
+
+  // Uncomment the next line to run commands after the container is created.
+  // "postCreateCommand": "cat /etc/os-release",
+
+  // Configure tool-specific properties.
+  // "customizations": {},
+
+  // Uncomment to connect as an existing user other than the container default. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "devcontainer"
+}