Revamp the authentication setup (#7419)

* feat: Add email pass authentication provider package

* feat: Revamp auth module and remove concept of scope

* feat: Revamp the auth module to be more standardized in how providers are loaded

* feat: Switch from scope to actor type for authentication

* feat: Add support for per-actor auth methods

* feat: Add emailpass auth provider by default

* fix: Add back app_metadata in auth module

integration-tests/modules/__tests__/invites/accept-invite.spec.ts

@@ -27,7 +27,7 @@ medusaIntegrationTestRunner({
       })
 
       it("should fail to accept an invite with an invalid invite token", async () => {
-        const authResponse = await api.post(`/auth/admin/emailpass`, {
+        const authResponse = await api.post(`/auth/user/emailpass`, {
           email: "potential_member@test.com",
           password: "supersecret",
         })
@@ -58,7 +58,7 @@ medusaIntegrationTestRunner({
           email: "potential_member@test.com",
         })
 
-        const authResponse = await api.post(`/auth/admin/emailpass`, {
+        const authResponse = await api.post(`/auth/user/emailpass`, {
           email: "potential_member@test.com",
           password: "supersecret",
         })
@@ -92,7 +92,7 @@ medusaIntegrationTestRunner({
           email: "potential_member@test.com",
         })
 
-        const authResponse = await api.post(`/auth/admin/emailpass`, {
+        const authResponse = await api.post(`/auth/user/emailpass`, {
           email: "some-email@test.com",
           password: "supersecret",
         })