Add WGPUStatus

Not used yet.
The values are wrong (we intend to shift them to 1,2) but I'll fix that
along with the other enums because it may be a generator-wide change.

Issue: webgpu-native#115

webgpu.h

@@ -612,6 +612,18 @@ typedef enum WGPUSamplerBindingType {
     WGPUSamplerBindingType_Force32 = 0x7FFFFFFF
 } WGPUSamplerBindingType WGPU_ENUM_ATTRIBUTE;
 
+/**
+ * Status code returned (synchronously) from many operations.
+ * Generally indicates an invalid input like an unknown enum value,
+ * unexpected null pointer, or struct chaining error.
+ * Read the function's documentation for specific error conditions.
+ */
+typedef enum WGPUStatus {
+    WGPUStatus_Success = 0x00000000,
+    WGPUStatus_Error = 0x00000001,
+    WGPUStatus_Force32 = 0x7FFFFFFF
+} WGPUStatus WGPU_ENUM_ATTRIBUTE;
+
 typedef enum WGPUStencilOperation {
     WGPUStencilOperation_Keep = 0x00000000,
     WGPUStencilOperation_Zero = 0x00000001,

webgpu.yml

@@ -43,6 +43,17 @@ constants:
       TODO
 typedefs: []
 enums:
+  - name: status
+    doc: |
+      Status code returned (synchronously) from many operations.
+      Generally indicates an invalid input like an unknown enum value,
+      unexpected null pointer, or struct chaining error.
+      Read the function's documentation for specific error conditions.
+    entries:
+      - name: success
+        doc: ""
+      - name: error
+        doc: ""
   - name: adapter_type
     doc: |
       TODO