feat: 5584 Improve Excel schema creation flow

* feat(xlsx): add ENUM_VALUE, SHARED_ENUM_SHEET keys and Sub-Schema field type
* feat(xlsx): add SharedEnumTable layout class
* feat(xlsx): parse shared enum tab and inline sub-schemas on import
* feat(xlsx): improve Excel schema import/export flow
* fix(xlsx): remove old writeEnum() and improve schema docs
* fix(xlsx): guard rich text cast and derive enum cell address from constant
* feat(xlsx): rename schema columns and add backward-compat parsing for old Excel files
* feat(xlsx): rename template columns and fix enum parameter links
* fix(xlsx): legacy enum tab name fallback
* fix(xlsx): merge sub-schema name cache and top-level schema loops
* test(xlsx): add unit tests for new inline sub-schema and enum handling and for old cross-schema ref
* feat(xlsx): add unique enum names and reorderable Enums tab columns
* feat(xlsx): add enum name field
- Improve import/export schema enums
- Deduplicate enums with same names and options on export and creates new ones if names match but options do not match
* fix(xlsx): add legacy enum headers in header check
* feat(xlsx): add error message if enum field is missing parameter
* fix(lint): triple-equals lint error in FileHelper._flat
* fix(UI): allow clearing enum field selection in schema form
* fix(lint): database-server.ts
* fix(schema): enum name in json view
---------
Signed-off-by: Dariy Miseldzhani <dariy.miseldzhani@hashgraph.com>

Author: dariy-rised

common/src/database-modules/database-server.ts

@@ -2687,7 +2687,7 @@ export class DatabaseServer extends AbstractDatabaseServer {
     public async getDocumentStateHistory(
         filters: FilterObject<DocumentState>,
         documentSubpaths: string[],
-    ): Promise<Array<{ createDate: Date, document: any }>> {
+    ): Promise<{ createDate: Date, document: any }[]> {
         const topLevelKeys = Array.from(new Set(
             documentSubpaths.map(p => (p || '').split('.', 1)[0])
         ));