Enable @typescript-eslint/consistent-type-imports lint rule (#2886)

* Enable @typescript-eslint/consistent-type-imports lint rule

This is to help ensure that we get proper vite/rollup lazy loading by not `import`ing more than we need to.

Revert "Enable @typescript-eslint/consistent-type-imports lint rule"

This reverts commit ba385fa00b7e410cc508fd5fb9fe972233ae114f.

Enable @typescript-eslint/consistent-type-imports lint rule

This is to help ensure that we get proper vite/rollup lazy loading by not `import`ing more than we need to.

.

* Format

src/@types/global.d.ts

@@ -7,7 +7,7 @@ Please see LICENSE in the repository root for full details.
 
 import "matrix-js-sdk/src/@types/global";
 import type { DurationFormat as PolyfillDurationFormat } from "@formatjs/intl-durationformat";
-import { Controls } from "../controls";
+import { type Controls } from "../controls";
 
 declare global {
   interface Document {

src/@types/i18next.d.ts

@@ -7,7 +7,7 @@ Please see LICENSE in the repository root for full details.
 
 import "i18next";
 // import all namespaces (for the default language, only)
-import app from "../../locales/en/app.json";
+import type app from "../../locales/en/app.json";
 
 declare module "i18next" {
   interface CustomTypeOptions {

src/@types/matrix-js-sdk.d.ts

@@ -6,8 +6,8 @@ Please see LICENSE in the repository root for full details.
 */
 
 import {
-  ElementCallReactionEventType,
-  ECallReactionEventContent,
+  type ElementCallReactionEventType,
+  type ECallReactionEventContent,
 } from "../reactions";
 
 // Extend Matrix JS SDK types via Typescript declaration merging to support unspecced event fields and types