feat(core): support open doc in ai session history (#13035)

Close [AI-240
<img width="533" alt="截屏2025-07-04 18 04 39"
src="https://github.com/user-attachments/assets/726a54b6-3bdb-4e70-9cda-4671d83ae5bd"
/>
](https://linear.app/affine-design/issue/AI-240)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Enhanced chat toolbar and session history with the ability to open
specific documents directly from the chat interface.
* Added tooltips and improved click handling for clearer user
interactions in chat session and document lists.

* **Bug Fixes**
* Prevented redundant actions when attempting to open already active
sessions or documents.

* **Style**
* Improved tooltip formatting and visual styling for error messages and
tooltips.
* Refined hover effects and layout in chat session history for better
clarity.

* **Refactor**
* Updated tooltip configuration for more precise positioning and
behavior.

* **Chores**
* Minor updates to property defaults for tooltips and chat panel
components.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Co-authored-by: fengmk2 <fengmk2@gmail.com>

blocksuite/affine/components/src/toolbar/tooltip.ts

@@ -190,7 +190,10 @@ export class Tooltip extends LitElement {
             middleware: [
               this.autoFlip && flip({ padding: AUTO_FLIP_PADDING }),
               this.autoShift && shift({ padding: AUTO_SHIFT_PADDING }),
-              offset((this.arrow ? TRIANGLE_HEIGHT : 0) + this.offset),
+              offset({
+                mainAxis: (this.arrow ? TRIANGLE_HEIGHT : 0) + this.offsetY,
+                crossAxis: this.offsetX,
+              }),
               arrow({
                 element: portalRoot.shadowRoot!.querySelector('.arrow')!,
               }),
@@ -264,7 +267,7 @@ export class Tooltip extends LitElement {
    * Show a triangle arrow pointing to the reference element.
    */
   @property({ attribute: false })
-  accessor arrow = true;
+  accessor arrow = false;
 
   /**
    * changes the placement of the floating element in order to keep it in view,
@@ -303,7 +306,10 @@ export class Tooltip extends LitElement {
    * See https://floating-ui.com/docs/offset
    */
   @property({ attribute: false })
-  accessor offset = 4;
+  accessor offsetY = 6;
+
+  @property({ attribute: false })
+  accessor offsetX = 0;
 
   @property({ attribute: 'tip-position' })
   accessor placement: Placement = 'top';