feat: add meeting transcription app scaffolding

- Add Python backend structure with FastAPI for transcription/summarization
- Add React UI with audio recording, transcript, and summary views
- Configure Tauri to manage Python backend lifecycle
- Set up Windows cross-compilation with cargo-xwin
- Add Gitea CI workflow for lint, test, and multi-platform builds
- Configure ESLint, Prettier, and Vitest for code quality

Note: App scaffolding only - Python env and models not yet set up

.gitea/issue_template/bug_report.yaml

@@ -1,6 +1,6 @@
 name: 🐛 Bug Report
 description: Something isn't working as expected? Let us know!
-title: '[BUG] - '
+title: "[BUG] - "
 labels:
   - "status/awaiting triage"
 body:
@@ -50,7 +50,7 @@ body:
       description: The operating system you are using, including the version/build number.
     validations:
       required: true
-# Remove this section for non-web apps.
+  # Remove this section for non-web apps.
   - type: input
     id: browser
     attributes:
@@ -66,4 +66,3 @@ body:
         - No
     validations:
       required: true
-