feat(SW-1773): add proper validation to form and query

apps/scandic-web/server/errors/trpc.ts

@@ -40,6 +40,14 @@ export function notFound(cause?: unknown) {
   })
 }
 
+export function unprocessableContent(cause?: unknown) {
+  return new TRPCError({
+    code: "UNPROCESSABLE_CONTENT",
+    message: "Unprocessable content",
+    cause,
+  })
+}
+
 export function internalServerError(cause?: unknown) {
   return new TRPCError({
     code: "INTERNAL_SERVER_ERROR",
@@ -78,6 +86,8 @@ export function serverErrorByStatus(status: number, cause?: unknown) {
       return notFound(cause)
     case 409:
       return conflictError(cause)
+    case 422:
+      return unprocessableContent(cause)
     case 500:
     default:
       return internalServerError(cause)