feat(avatar): create DoctorAvatar component for improved doctor image handling

app/component/DoctorAvatar.js

@@ -0,0 +1,38 @@
+import Image from "next/image";
+import { imageUrl } from "@/helper";
+
+function getInitials(name) {
+  if (!name) return "";
+  const parts = name.trim().split(/\s+/).filter(Boolean);
+  if (parts.length === 0) return "";
+  if (parts.length === 1) return parts[0][0];
+  return `${parts[0][0]}${parts[1][0]}`;
+}
+
+function DoctorAvatar({ doctor, size = 72, className = "", priority = false }) {
+  const url = doctor?.img?.[0]?.url;
+
+  if (!url) {
+    return (
+      <div
+        style={{ width: size, height: size }}
+        className={`flex items-center justify-center rounded-full bg-[#F8F8FF] text-[#3B3B3B] font-bold select-none ${className}`}
+      >
+        <span style={{ fontSize: size * 0.32 }}>{getInitials(doctor?.name)}</span>
+      </div>
+    );
+  }
+
+  return (
+    <Image
+      width={size}
+      height={size}
+      alt="image-doctor"
+      src={imageUrl(url)}
+      className={`object-contain rounded-full ${className}`}
+      priority={priority}
+    />
+  );
+}
+
+export default DoctorAvatar;

app/component/ItemDoctor.js

@@ -1,11 +1,10 @@
 import { memo } from "react";
-import Image from "next/image";
 import { Button } from "@mui/material";
 import Link from "next/link";
 import CustomLoading from "./loading/Custom";
 import TextLoading from "./loading/Text";
 import CircularLoading from "./loading/Circular";
-import { imageUrl } from "@/helper";
+import DoctorAvatar from "./DoctorAvatar";
 
 // Icons
 import ArrowLeftD from "@/components/icons/ArrowLeftD";
@@ -29,12 +28,10 @@ function ItemDoctor({ doctor, loading, setDoctors, priority = false }) {
       {/* Detail Doctor */}
       <div className="flex items-center justify-start gap-2.5">
         <CircularLoading loading={loading} width={66} height={66}>
-          <Image
-            width={72}
-            height={72}
-            alt="image-doctor"
-            src={imageUrl(doctor?.img?.[0]?.url)}
-            className="object-contain rounded-full w-[64px] md:w-[68px] lg:w-[72px] h-[64px] md:h-[68px] lg:h-[72px]"
+          <DoctorAvatar
+            doctor={doctor}
+            size={72}
+            className="w-[64px] md:w-[68px] lg:w-[72px] h-[64px] md:h-[68px] lg:h-[72px]"
             priority={priority}
           />
         </CircularLoading>