add support for env schema, allowing users to provide environment variables for an application

test/data/valid/mixed.json

@@ -0,0 +1,13 @@
+{
+  "text": {
+    "description": "Default text property",
+    "type": "string"
+  },
+  "/hello": {
+    "text": {
+      "description": "Welcome message",
+      "type": "string",
+      "required": true
+    }
+  }
+} 

test/data/valid/non-slash.json

@@ -0,0 +1,12 @@
+{
+  "text": {
+    "description": "Welcome message",
+    "type": "string",
+    "required": true
+  },
+  "timeout": {
+    "description": "Timeout in seconds",
+    "type": "number",
+    "default": 30
+  }
+} 

test/data/valid/obscure.json

@@ -0,0 +1,16 @@
+{
+  "apiKey": {
+    "description": "API key for the service",
+    "type": "string",
+    "required": true,
+    "obscure": true,
+    "value": "secret123"
+  },
+  "/hello": {
+    "text": {
+      "description": "Welcome message",
+      "type": "string",
+      "required": true
+    }
+  }
+} 

test/data/valid/slash.json

@@ -0,0 +1,9 @@
+{
+  "/hello": {
+    "text": {
+      "description": "Welcome message",
+      "type": "string",
+      "required": true
+    }
+  }
+}