feat(customer): Add create and retrieve customer from store side (#6267)

**What**
- GET /store/customers/me
- POST /store/customers
- Workflow for customer account creation
- Authentication middleware on customer routes

yarn.lock

@@ -7889,7 +7889,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@medusajs/auth@workspace:packages/auth":
+"@medusajs/auth@workspace:*, @medusajs/auth@workspace:packages/auth":
   version: 0.0.0-use.local
   resolution: "@medusajs/auth@workspace:packages/auth"
   dependencies:
@@ -31377,6 +31377,7 @@ __metadata:
     "@babel/cli": ^7.12.10
     "@babel/core": ^7.12.10
     "@babel/node": ^7.12.10
+    "@medusajs/auth": "workspace:*"
     "@medusajs/cache-inmemory": "workspace:*"
     "@medusajs/customer": "workspace:^"
     "@medusajs/event-bus-local": "workspace:*"