feat(core-flows): calculate SO price on cart ops (medusajs#10563)

**What**
- calculate the shipping option price when creating a shipping method
- calculate the shipping option price when refreshing cart
- add testing for calculated SO flow
- fix validation on calculated SO creation
- add manual fulfillment provider for testing
- add `from_location` to calculation context

---

RESOLVES CMRC-778
RESOLVES CMRC-602
RESOLVES SUP-136

integration-tests/http/__tests__/fulfillment/admin/fulfillment-provider.spec.ts

@@ -31,12 +31,18 @@ medusaIntegrationTestRunner({
           )
 
           expect(response.status).toEqual(200)
-          expect(response.data.fulfillment_providers).toEqual([
-            expect.objectContaining({
-              id: "manual_test-provider",
-              is_enabled: true,
-            }),
-          ])
+          expect(response.data.fulfillment_providers).toEqual(
+            expect.arrayContaining([
+              expect.objectContaining({
+                id: "manual_test-provider",
+                is_enabled: true,
+              }),
+              expect.objectContaining({
+                id: "manual-calculated_test-provider-calculated",
+                is_enabled: true,
+              }),
+            ])
+          )
         })
 
         it("should list all fulfillment providers scoped by stock location", async () => {