fix ai message + add typer

dashboard/composables/useTextType.ts

@@ -0,0 +1,36 @@
+
+
+
+
+export function useTextType(options: { ms: number, increase: number }, onTickAction?: () => any) {
+
+    let interval: any;
+    const index = ref<number>(0);
+
+    function onTick() {
+        index.value += options.increase;
+        onTickAction?.();
+    }
+
+    function pause() {
+        if (interval) clearInterval(interval);
+    }
+
+    function resume() {
+        if (interval) clearInterval(interval);
+        interval = setInterval(() => onTick(), options.ms);
+    }
+
+    function stop() {
+        if (interval) clearTimeout(interval);
+    }
+
+    function start() {
+        index.value = 0;
+        if (interval) clearInterval(interval);
+        interval = setInterval(() => onTick(), options.ms);
+    }
+
+    return { start, stop, resume, pause, index, interval }
+
+}