rename Credentials->Profile + Context->Scope (#202)

Co-authored-by: Michael Hoennig <michael@hoennig.de>
Reviewed-on: https://dev.hostsharing.net/hostsharing/hs.hsadmin.ng/pulls/202
Reviewed-by: Timotheus Pokorra <timotheus.pokorra@hostsharing.net>

src/main/resources/api-definition/accounts/scopes.yaml

@@ -0,0 +1,21 @@
+get:
+    summary: Returns a list of all accessible scopes.
+    description: Returns the list of all scopes which are visible to the current subject or any of it's assumed roles.
+    tags:
+        - scopes
+    operationId: getListOfScopes
+    parameters:
+        - $ref: 'auth.yaml#/components/parameters/assumedRoles'
+    responses:
+        "200":
+            description: OK
+            content:
+                'application/json':
+                    schema:
+                        type: array
+                        items:
+                            $ref: 'scope-schemas.yaml#/components/schemas/Scope'
+        "401":
+            $ref: 'error-responses.yaml#/components/responses/Unauthorized'
+        "403":
+            $ref: 'error-responses.yaml#/components/responses/Forbidden'