Add complete bewerbung Next.js application

- Add all Next.js application files
- Include components, app structure, and public assets
- Remove empty bewerbung placeholder folder
- Update .gitignore for Next.js project

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

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

.gitignore

@@ -1,23 +1,41 @@
-# macOS
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.*
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/versions
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
 .DS_Store
-.AppleDouble
-.LSOverride
+*.pem
 
-# Thumbnails
-._*
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.pnpm-debug.log*
 
-# Files that might appear in the root of a volume
-.DocumentRevisions-V100
-.fseventsd
-.Spotlight-V100
-.TemporaryItems
-.Trashes
-.VolumeIcon.icns
-.com.apple.timemachine.donotpresent
+# env files (can opt-in for committing if needed)
+.env*
 
-# Directories potentially created on remote AFP share
-.AppleDB
-.AppleDesktop
-Network Trash Folder
-Temporary Items
-.apdisk
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts