feat: update ESLint config with @typescript-eslint/consistent-type-imports (#4746)

* update: Add type

* fix: update import statement for NextApiRequest type

* fix: update imports to use type for LexicalEditor and EditorState

* Refactor imports to use 'import type' for type-only imports across multiple files

- Updated imports in various components and API files to use 'import type' for better clarity and to optimize TypeScript's type checking.
- Ensured consistent usage of type imports in files related to chat, dataset, workflow, and user management.
- Improved code readability and maintainability by distinguishing between value and type imports.

* refactor: remove old ESLint configuration and add new rules

- Deleted the old ESLint configuration file from the app project.
- Added a new ESLint configuration file with updated rules and settings.
- Changed imports to use type-only imports in various files for better clarity and performance.
- Updated TypeScript configuration to remove unnecessary options.
- Added an ESLint ignore file to exclude build and dependency directories from linting.

* fix: update imports to use 'import type' for type-only imports in schema files

packages/service/core/app/controller.ts

@@ -1,4 +1,4 @@
-import { AppSchema } from '@fastgpt/global/core/app/type';
+import { type AppSchema } from '@fastgpt/global/core/app/type';
 import { NodeInputKeyEnum } from '@fastgpt/global/core/workflow/constants';
 import { FlowNodeTypeEnum } from '@fastgpt/global/core/workflow/node/constant';
 import { getLLMModel } from '../ai/model';