chore: fix eslint in blocksuite (#9232)

blocksuite/affine/data-view/src/property-presets/date/cell-renderer.ts

@@ -66,7 +66,7 @@ export class DateCellEditing extends BaseCellRenderer<number> {
 
   private _prevPortalAbortController: AbortController | null = null;
 
-  private openDatePicker = () => {
+  private readonly openDatePicker = () => {
     if (
       this._prevPortalAbortController &&
       !this._prevPortalAbortController.signal.aborted
@@ -168,7 +168,7 @@ height: 46px;
     }
   };
 
-  private updateValue = () => {
+  private readonly updateValue = () => {
     const tempValue = this.tempValue$.value;
     const currentValue = this.value;
 

blocksuite/affine/data-view/src/property-presets/multi-select/cell-renderer.ts

@@ -28,7 +28,7 @@ export class MultiSelectCellEditing extends BaseCellRenderer<
   string[],
   SelectPropertyData
 > {
-  private popTagSelect = () => {
+  private readonly popTagSelect = () => {
     const value = signal(this._value);
     this._disposables.add({
       dispose: popTagSelect(

blocksuite/affine/data-view/src/property-presets/number/cell-renderer.ts

@@ -95,7 +95,7 @@ export class NumberCellEditing extends BaseCellRenderer<
     }
   `;
 
-  private _getFormattedString = (value: number) => {
+  private readonly _getFormattedString = (value: number) => {
     const enableNewFormatting =
       this.view.featureFlags$.value.enable_number_formatting;
     const decimals = this.property.data$.value.decimal ?? 0;
@@ -106,7 +106,7 @@ export class NumberCellEditing extends BaseCellRenderer<
       : value.toString();
   };
 
-  private _keydown = (e: KeyboardEvent) => {
+  private readonly _keydown = (e: KeyboardEvent) => {
     const ctrlKey = IS_MAC ? e.metaKey : e.ctrlKey;
 
     if (e.key.toLowerCase() === 'z' && ctrlKey) {
@@ -121,7 +121,7 @@ export class NumberCellEditing extends BaseCellRenderer<
     }
   };
 
-  private _setValue = (str: string = this._inputEle.value) => {
+  private readonly _setValue = (str: string = this._inputEle.value) => {
     if (!str) {
       this.onChange(undefined);
       return;

blocksuite/affine/data-view/src/property-presets/select/cell-renderer.ts

@@ -28,7 +28,7 @@ export class SelectCellEditing extends BaseCellRenderer<
   string,
   SelectPropertyData
 > {
-  private popTagSelect = () => {
+  private readonly popTagSelect = () => {
     const value = signal(this._value);
     this._disposables.add({
       dispose: popTagSelect(

blocksuite/affine/data-view/src/property-presets/text/cell-renderer.ts

@@ -70,7 +70,7 @@ export class TextCellEditing extends BaseCellRenderer<string> {
     }
   `;
 
-  private _keydown = (e: KeyboardEvent) => {
+  private readonly _keydown = (e: KeyboardEvent) => {
     if (e.key === 'Enter' && !e.isComposing) {
       this._setValue();
       setTimeout(() => {
@@ -79,7 +79,7 @@ export class TextCellEditing extends BaseCellRenderer<string> {
     }
   };
 
-  private _setValue = (str: string = this._inputEle.value) => {
+  private readonly _setValue = (str: string = this._inputEle.value) => {
     this._inputEle.value = `${this.value ?? ''}`;
     this.onChange(str);
   };