add avatar to kit

src/components/base/BaseAvatar.vue

@@ -0,0 +1,53 @@
+<template lang="pug">
+  .base-avatar(:style="styles")
+    slot
+</template>
+
+<script>
+export default {
+  name: "BaseAvatar",
+  props: {
+    size: {
+      type: Number,
+      size: 32,
+    },
+    color: {
+      type: String,
+      default: "#D3D4DC",
+    },
+  },
+
+  computed: {
+    styles() {
+      return {
+        width: this.size + "px",
+        height: this.size + "px",
+        minWidth: this.size + "px",
+        backgroundColor: this.color,
+      };
+    },
+  },
+};
+</script>
+
+<style scoped lang="sass">
+.base-avatar
+  align-items: center
+  border-radius: 50%
+  display: inline-flex
+  justify-content: center
+  line-height: normal
+  position: relative
+  text-align: center
+  vertical-align: middle
+  overflow: hidden
+  color: var(--font-dark-blue-color)
+  text-transform: uppercase
+
+  img,
+  svg
+    border-radius: inherit
+    display: inline-flex
+    height: inherit
+    width: inherit
+</style>