add icons (#1183)

## 📝 Changes

Add new icons for saved packages project

## ✅ Checklist

- [ ] Visuals are complete and match Figma
- [ ] Code is complete and in accordance with our style guide
- [ ] Design and theme tokens are audited for any relevant changes
- [ ] Unit tests are written and passing
- [ ] TSDoc is written or updated for any component API surface area
- [ ] Stories in Storybook accompany any relevant component changes
- [ ] Ensure no accessibility violations are reported in Storybook
- [ ] Specs and documentation are up-to-date
- [ ] Cross-browser check is performed (Chrome, Safari, Firefox)
- [x] Changeset is added

Co-authored-by: Kevin Liu <kliu@easypost.com>

.changeset/great-buckets-matter.md

@@ -0,0 +1,5 @@
+---
+"@easypost/easy-ui-icons": minor
+---
+
+Add verified_user, location_searching, ballot, leaderboard, barcode_reader, storefront, webhook, and handshake icons

easy-ui-icons/src/Ballot.json

@@ -0,0 +1,5 @@
+{
+  "name": "ballot",
+  "style": "outlined",
+  "source": "@material-symbols/svg-300"
+}

easy-ui-icons/src/BarcodeReader.json

@@ -0,0 +1,5 @@
+{
+  "name": "barcode_reader",
+  "style": "outlined",
+  "source": "@material-symbols/svg-300"
+}

easy-ui-icons/src/Handshake.json

@@ -0,0 +1,5 @@
+{
+  "name": "handshake",
+  "style": "outlined",
+  "source": "@material-symbols/svg-300"
+}

easy-ui-icons/src/Leaderboard.json

@@ -0,0 +1,5 @@
+{
+  "name": "leaderboard",
+  "style": "outlined",
+  "source": "@material-symbols/svg-300"
+}

easy-ui-icons/src/LocationSearching.json

@@ -0,0 +1,5 @@
+{
+  "name": "location_searching",
+  "style": "outlined",
+  "source": "@material-symbols/svg-300"
+}

easy-ui-icons/src/Storefront.json

@@ -0,0 +1,5 @@
+{
+  "name": "storefront",
+  "style": "outlined",
+  "source": "@material-symbols/svg-300"
+}

easy-ui-icons/src/VerifiedUser.json

@@ -0,0 +1,5 @@
+{
+  "name": "verified_user",
+  "style": "outlined",
+  "source": "@material-symbols/svg-300"
+}

easy-ui-icons/src/Webhook.json

@@ -0,0 +1,5 @@
+{
+  "name": "webhook",
+  "style": "outlined",
+  "source": "@material-symbols/svg-300"
+}