refactor: Replace RCS rich content classifier with docs link; sync international capacity fix

dist/libs/RcsCardContent.d.ts

@@ -0,0 +1,36 @@
+export interface RcsCardAction {
+    type: string;
+    title?: string | null;
+    url?: string | null;
+    phone?: string | null;
+    webview_size?: string | null;
+}
+export interface RcsCardContent {
+    content_type: string;
+    title?: string | null;
+    body?: string | null;
+    subtitle?: string | null;
+    media?: string | string[] | null;
+    actions?: RcsCardAction[] | null;
+    orientation?: string | null;
+    thumbnailImageAlignment?: string | null;
+    height?: string | null;
+}
+export type RcsContentClassification = 'Rich' | 'Rich media';
+interface ClassificationResult {
+    classification: RcsContentClassification;
+    billableText: string;
+}
+/**
+ * Normalizes raw API JSON into the flat RcsCardContent format.
+ *
+ * The Twilio API returns rich content wrapped under a content-type key:
+ *   { "twilio/card": { title: "...", body: null, ... } }
+ *
+ * This function detects that wrapper and extracts the inner object,
+ * setting `content_type` accordingly. If the input is already in the
+ * flat format (has a `content_type` string property), it is returned as-is.
+ */
+export declare const normalizeRcsContent: (raw: Record<string, unknown>) => RcsCardContent;
+export declare const classifyRcsContent: (content: RcsCardContent) => ClassificationResult;
+export {};