feat(KB-331): rename package to @gsxdsm/fusion

- Rename package from @gsxdsm/kb to @gsxdsm/fusion in package.json and metadata
- Update all documentation references (README, RELEASING, STANDALONE, AGENTS.md)
- Update root workspace scripts for new package name
- Update changeset files to reference @gsxdsm/fusion and @fusion/dashboard
- Update CHANGELOG.md with new package name references

.changeset/add-file-browser-editor.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": minor
+"@fusion/dashboard": minor
 ---
 
 Add file browser and editor to task detail modal. Browse worktree files and edit with CodeMirror 6.

.changeset/add-ntfy-test-button.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": patch
+"@fusion/dashboard": patch
 ---
 
 Add "Test notification" button in Settings to verify ntfy configuration before saving.

.changeset/add-save-button-quick-entry.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": patch
+"@fusion/dashboard": patch
 ---
 
 Add explicit Save button to QuickEntryBox for draft persistence feedback

.changeset/fix-planning-modal-autostart.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": patch
+"@fusion/dashboard": patch
 ---
 
 Fix PlanningModeModal auto-start functionality when initialPlan prop is provided. The auto-start now works correctly in React StrictMode.

.changeset/fix-planning-mode-streaming.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": minor
+"@fusion/dashboard": minor
 ---
 
 Add real-time streaming for planning mode with AI thinking display

.changeset/fix-retry-failed-state.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": patch
+"@fusion/dashboard": patch
 ---
 
 Fix retry button for failed tasks in non-in-progress columns

.changeset/github-import-remote-dropdown.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": minor
+"@fusion/dashboard": minor
 ---
 
 GitHub import now detects git remotes and pre-populates owner/repo fields. Adds a dropdown to select from multiple remotes and auto-fills when only one remote exists.

.changeset/inline-card-editing.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": patch
+"@fusion/dashboard": patch
 ---
 
 Add inline editing for cards in triage and todo columns. Double-click a card or use the edit button to quickly modify title and description without opening the full detail modal.

.changeset/kb-100-header-test-branding.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": patch
+"@fusion/dashboard": patch
 ---
 
 Update Header test assertions to match Fusion branding (KB-100).

.changeset/move-files-to-header-workspaces.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": minor
+"@fusion/dashboard": minor
 ---
 
 Move file browser to top-level toolbar with workspace selection

.changeset/move-files-to-toolbar.md

@@ -1,5 +1,5 @@
 ---
-"@kb/dashboard": minor
+"@fusion/dashboard": minor
 ---
 
 Move file browser from task detail to top-level toolbar