feat(core): add a two-step confirm page to create new journal (#13240)

close AF-2750;

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

* **New Features**
* Introduced a new workspace journals page with date-based navigation,
placeholder UI, and the ability to create daily journals directly from
the page.
* Added a "Today" button for quick navigation to the current day's
journal when viewing other dates.

* **Improvements**
* Enhanced the journal document title display with improved date
formatting and flexible styling.
* Expanded the active state for the journal sidebar button to cover all
journal-related routes.
* Updated journal navigation to open existing entries directly or
navigate to filtered journal listings.

* **Bug Fixes**
* Improved date handling and navigation logic for journal entries to
ensure accurate redirection and creation flows.

* **Style**
* Added new styles for the workspace journals page, including headers,
placeholders, and buttons.

* **Localization**
* Added English translations for journal placeholder text and create
journal prompts.

* **Tests**
* Added confirmation steps in journal creation flows to improve test
reliability.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/i18n/src/i18n.gen.ts

@@ -2493,6 +2493,14 @@ export function useAFFiNEI18N(): {
       * `Updated`
       */
     ["com.affine.journal.updated-today"](): string;
+    /**
+      * `No Journal`
+      */
+    ["com.affine.journal.placeholder.title"](): string;
+    /**
+      * `Create Daily Journal`
+      */
+    ["com.affine.journal.placeholder.create"](): string;
     /**
       * `Just now`
       */

packages/frontend/i18n/src/resources/en.json

@@ -622,6 +622,8 @@
   "com.affine.journal.daily-count-created-empty-tips": "You haven't created anything yet",
   "com.affine.journal.daily-count-updated-empty-tips": "You haven't updated anything yet",
   "com.affine.journal.updated-today": "Updated",
+  "com.affine.journal.placeholder.title": "No Journal",
+  "com.affine.journal.placeholder.create": "Create Daily Journal",
   "com.affine.just-now": "Just now",
   "com.affine.keyboardShortcuts.appendDailyNote": "Append to daily note",
   "com.affine.keyboardShortcuts.bodyText": "Body text",