Adds get and list routes for customers

packages/medusa/src/api/routes/store/customers/get-customer.js

@@ -0,0 +1,10 @@
+export default async (req, res) => {
+  const { id } = req.params
+  try {
+    const customerService = req.scope.resolve("customerService")
+    let customer = await customerService.retrieve(id)
+    res.json({ customer })
+  } catch (err) {
+    throw err
+  }
+}

packages/medusa/src/api/routes/store/customers/list-customers.js

@@ -0,0 +1,12 @@
+export default async (req, res) => {
+  const selector = {}
+
+  try {
+    const customerService = req.scope.resolve("customerService")
+    const customers = await customerService.list(selector)
+
+    res.json({ customers })
+  } catch (error) {
+    throw error
+  }
+}