milestone: publish alpha version (#637)

- document folder
- full-text search
- blob storage
- basic edgeless support

Co-authored-by: tzhangchi <terry.zhangchi@outlook.com>
Co-authored-by: QiShaoXuan <qishaoxuan777@gmail.com>
Co-authored-by: DiamondThree <diamond.shx@gmail.com>
Co-authored-by: MingLiang Wang <mingliangwang0o0@gmail.com>
Co-authored-by: JimmFly <yangjinfei001@gmail.com>
Co-authored-by: Yifeng Wang <doodlewind@toeverything.info>
Co-authored-by: Himself65 <himself65@outlook.com>
Co-authored-by: lawvs <18554747+lawvs@users.noreply.github.com>
Co-authored-by: Qi <474021214@qq.com>

packages/app/src/components/workspace-slider-bar/icons.tsx

@@ -0,0 +1,13 @@
+export const Arrow = () => {
+  return (
+    <svg
+      width="6"
+      height="10"
+      viewBox="0 0 6 10"
+      fill="currentColor"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path d="M0.354 9.22997C0.201333 9.0773 0.125 8.91764 0.125 8.75097C0.125 8.5843 0.201333 8.42464 0.354 8.27197L3.625 5.00097L0.354 1.72997C0.201333 1.5773 0.125 1.41764 0.125 1.25097C0.125 1.0843 0.201333 0.924636 0.354 0.771969C0.506667 0.619302 0.666333 0.542969 0.833 0.542969C0.999667 0.542969 1.15933 0.619302 1.312 0.771969L4.979 4.43897C5.06233 4.52164 5.125 4.61164 5.167 4.70897C5.20833 4.8063 5.229 4.90364 5.229 5.00097C5.229 5.0983 5.20833 5.19564 5.167 5.29297C5.125 5.3903 5.06233 5.4803 4.979 5.56297L1.312 9.22997C1.15933 9.38264 0.999667 9.45897 0.833 9.45897C0.666333 9.45897 0.506667 9.38264 0.354 9.22997Z" />
+    </svg>
+  );
+};