Release v1.0.7 - Move lock button to page headers

- Move lock button from bottom navigation bar to each page header
- Add lock button styling to common SCSS with hover effect
- Remove logs and info tabs from bottom navigation
- Standardize header height to 48px across all pages
- Simplify home component by removing lock logic

Files modified:
- package.json, manifest.json (both browsers)
- home.component.html/ts (both browsers)
- identities, identity, bookmarks, logs, info, settings components
- projects/common/src/lib/styles/_common.scss

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

projects/chrome/src/app/components/home/info/info.component.html

@@ -1,4 +1,7 @@
 <div class="sam-text-header">
+  <button class="lock-btn" title="Lock" (click)="onClickLock()">
+    <span class="emoji">🔒</span>
+  </button>
   <span> Plebeian Signer </span>
 </div>