chore(release): prepare v0.7.0-beta (#255)

* chore(release): prepare v0.7.0-beta

## Version Bump (v0.6.3-beta → v0.7.0-beta)

This is a major beta release with significant new features including autostart support, tabbed settings, and improved GPU detection.

### Core Version Files
- Updated src/vocalinux/version.py to 0.7.0-beta
- Updated pyproject.toml classifiers (already correct - Beta)

### Documentation
- Updated README.md with new features, bug fixes, and version references
- Updated docs/INSTALL.md with v0.7.0-beta install commands
- Updated docs/UPDATE.md with comprehensive 'What's New' section
- Updated SECURITY.md supported versions table (0.7.x now supported)

### Website
- Updated web/src/app/page.tsx version badge (v0.7.0 Beta)
- Updated web/src/app/page.tsx softwareVersion schema
- Updated web/package.json version to 0.7.0
- Updated web/src/app/changelog/page.tsx with v0.7.0-beta release entry

### Other Updates
- Updated install.sh default tag to v0.7.0-beta
- Updated src/vocalinux/main.py error message install command
- Updated AGENTS.md branch naming example

## Changes Since v0.6.3-beta

### New Features (13 commits)
- Autostart on login support via XDG autostart
- Tabbed settings dialog with 5 organized tabs
- Intel GPU compatibility detection with automatic CPU fallback
- Single instance prevention
- Evdev device management to prevent CPU spin
- Improved GPU detection avoiding false positives
- IBus fallback when daemon not running
- Fedora dnf check-update fix
- Web SEO - 7 new optimized pages

### Contributors
- Jatin K Malik (maintainer)
- Antoine Monnet (contributor)
- jatinkrmalik (contributor)

### Bug Fixes
- #254: Improved GPU detection to avoid false positives
- #251: Skip IBus setup when daemon not running
- #243: Prevent dnf check-update from exiting script on Fedora
- #240: Raise exception on IBus setup failure
- #234: Removed leading space from first speech transcription
- #242/#253: Removed disconnected evdev devices to prevent CPU spin

## Verification
- [x] Lint passed
- [x] Black formatting passed
- [x] isort check passed
- [x] Version imports correctly as 0.7.0-beta

* docs: update version history in RELEASE_PROCESS.md

Add entries for 0.6.0-beta through 0.7.0-beta to the version history table.

web/src/app/changelog/page.tsx

@@ -5,6 +5,22 @@ import { SeoSubpageShell } from "@/components/seo-subpage-shell";
 import { absoluteUrl, buildPageMetadata } from "@/lib/seo";
 
 const releases = [
+  {
+    version: "v0.7.0-beta",
+    date: "2026-02-22",
+    type: "beta",
+    highlights: [
+      "Autostart on login support (XDG autostart)",
+      "Tabbed settings dialog (Speech Engine, Recognition, Text Injection, Audio Feedback, General)",
+      "Intel GPU compatibility detection - auto fallback to CPU for incompatible GPUs",
+      "Single instance prevention - prevents multiple Vocalinux running",
+      "Evdev device management - removes disconnected devices to prevent CPU spin",
+      "Improved GPU detection - avoids false positives on systems without dev libraries",
+      "IBus fallback - skip setup when daemon not running",
+      "Fedora dnf check-update fix",
+      "Web SEO - 7 new optimized pages",
+    ],
+  },
   {
     version: "v0.6.3-beta",
     date: "2026-02-19",

web/src/app/page.tsx

@@ -65,7 +65,7 @@ const homeJsonLd = [
     },
     description:
       "Offline voice dictation and speech-to-text for Linux with whisper.cpp and VOSK.",
-    "softwareVersion": "0.6.3-beta",
+    "softwareVersion": "0.7.0-beta",
     author: {
       "@type": "Person",
       name: "Jatin K Malik",
@@ -290,7 +290,7 @@ export default function HomePage() {
             />
             <span className="font-bold text-lg sm:text-xl">Vocalinux</span>
             <span className="hidden sm:inline-block text-xs bg-gradient-to-r from-primary/20 to-green-500/20 text-primary border border-primary/30 px-2.5 py-1 rounded-full font-semibold shadow-sm shadow-primary/20">
-              v0.6.3 Beta
+              v0.7.0 Beta
             </span>
           </Link>