[web] use a global shared mock for the metrics module (#32799)

GitOrigin-RevId: 72874ba6c06c2a602b01cc029bc9c71ce3ce8892

services/web/test/unit/src/Editor/EditorController.test.mjs

@@ -83,10 +83,6 @@ describe('EditorController', function () {
       })
     )
 
-    vi.doMock('@overleaf/metrics', () => ({
-      default: (ctx.Metrics = { inc: sinon.stub() }),
-    }))
-
     ctx.EditorController = (await import(modulePath)).default
   })
 

services/web/test/unit/src/Editor/EditorHttpController.test.mjs

@@ -137,7 +137,6 @@ describe('EditorHttpController', function () {
     ctx.ProjectEditorHandler = {
       buildProjectModelView: sinon.stub().returns(ctx.projectView),
     }
-    ctx.Metrics = { inc: sinon.stub() }
     ctx.TokenAccessHandler = {
       getRequestToken: sinon.stub().returns(ctx.token),
     }
@@ -195,9 +194,6 @@ describe('EditorHttpController', function () {
         default: ctx.EditorController,
       })
     )
-    vi.doMock('@overleaf/metrics', () => ({
-      default: ctx.Metrics,
-    }))
     vi.doMock(
       '../../../../app/src/Features/Collaborators/CollaboratorsGetter.mjs',
       () => ({

services/web/test/unit/src/Editor/EditorRealTimeController.test.mjs

@@ -9,7 +9,6 @@ const modulePath = path.join(
 describe('EditorRealTimeController', function () {
   beforeEach(async function (ctx) {
     ctx.rclient = { publish: sinon.stub() }
-    ctx.Metrics = { summary: sinon.stub() }
 
     vi.doMock('../../../../app/src/infrastructure/RedisWrapper', () => ({
       default: {
@@ -27,10 +26,6 @@ describe('EditorRealTimeController', function () {
       default: { redis: {} },
     }))
 
-    vi.doMock('@overleaf/metrics', () => ({
-      default: ctx.Metrics,
-    }))
-
     vi.doMock('node:crypto', () => ({
       default: (ctx.crypto = {
         randomBytes: sinon