chore: remove redundant features

- Remove getPackageJson and getGitInfo from vite config
- Remove Updates tab and all related logic as there was no true update logic in the codebase

vite.config.ts

@@ -5,72 +5,9 @@ import { nodePolyfills } from 'vite-plugin-node-polyfills';
 import { optimizeCssModules } from 'vite-plugin-optimize-css-modules';
 import tsconfigPaths from 'vite-tsconfig-paths';
 import * as dotenv from 'dotenv';
-import { execSync } from 'child_process';
-import { readFileSync } from 'fs';
-import { join } from 'path';
 
 dotenv.config();
 
-// Get detailed git info with fallbacks
-const getGitInfo = () => {
-  try {
-    return {
-      commitHash: execSync('git rev-parse --short HEAD').toString().trim(),
-      branch: execSync('git rev-parse --abbrev-ref HEAD').toString().trim(),
-      commitTime: execSync('git log -1 --format=%cd').toString().trim(),
-      author: execSync('git log -1 --format=%an').toString().trim(),
-      email: execSync('git log -1 --format=%ae').toString().trim(),
-      remoteUrl: execSync('git config --get remote.origin.url').toString().trim(),
-      repoName: execSync('git config --get remote.origin.url')
-        .toString()
-        .trim()
-        .replace(/^.*github.com[:/]/, '')
-        .replace(/\.git$/, ''),
-    };
-  } catch {
-    return {
-      commitHash: 'no-git-info',
-      branch: 'unknown',
-      commitTime: 'unknown',
-      author: 'unknown',
-      email: 'unknown',
-      remoteUrl: 'unknown',
-      repoName: 'unknown',
-    };
-  }
-};
-
-// Read package.json with detailed dependency info
-const getPackageJson = () => {
-  try {
-    const pkgPath = join(process.cwd(), 'package.json');
-    const pkg = JSON.parse(readFileSync(pkgPath, 'utf-8'));
-
-    return {
-      name: pkg.name,
-      description: pkg.description,
-      license: pkg.license,
-      dependencies: pkg.dependencies || {},
-      devDependencies: pkg.devDependencies || {},
-      peerDependencies: pkg.peerDependencies || {},
-      optionalDependencies: pkg.optionalDependencies || {},
-    };
-  } catch {
-    return {
-      name: 'bolt.diy',
-      description: 'A DIY LLM interface',
-      license: 'MIT',
-      dependencies: {},
-      devDependencies: {},
-      peerDependencies: {},
-      optionalDependencies: {},
-    };
-  }
-};
-
-const pkg = getPackageJson();
-const gitInfo = getGitInfo();
-
 export default defineConfig((config) => {
   return {
     define: {