fix: Make code sample's request.parameters optional and default to …

…`{}` (#91)

* Make code sample's request.parameters nullable

* Fix code sample generators

* Default req params to empty object

* Make req params optional and default to '{}'

* ci: Format code

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Co-authored-by: Seam Bot <[email protected]>

src/lib/code-sample/schema.ts

@@ -27,7 +27,7 @@ export const CodeSampleDefinitionSchema = z.object({
         /^[a-z_/]+$/,
         'Can only contain the lowercase letters a-z, underscores, and forward slashes.',
       ),
-    parameters: z.record(z.string().min(1), JsonSchema),
+    parameters: z.record(z.string().min(1), JsonSchema).optional().default({}),
   }),
   response: z.object({
     body: z.record(z.string().min(1), JsonSchema).nullable(),