feat(migration): implement interactive mapping resolution workflow

- Add SQLite database integration for environments and mappings
- Update TaskManager to support pausing tasks (AWAITING_MAPPING)
- Modify MigrationPlugin to detect missing mappings and wait for resolution
- Add frontend UI for handling missing mappings interactively
- Create dedicated migration routes and API endpoints
- Update .gitignore and project documentation

.kilocode/rules/specify-rules.md

@@ -9,6 +9,9 @@ Auto-generated from all feature plans. Last updated: 2025-12-19
 - Python 3.9+, Node.js 18+ + FastAPI, SvelteKit, Tailwind CSS, Pydantic (001-fix-ui-ws-validation)
 - N/A (Configuration based) (005-fix-ui-ws-validation)
 - Filesystem (plugins, logs, backups), SQLite (optional, for job history if needed) (005-fix-ui-ws-validation)
+- Python 3.9+, Node.js 18+ + FastAPI, SvelteKit, Tailwind CSS, Pydantic, SQLite (001-migration-ui-redesign)
+- SQLite (for database mappings) (001-migration-ui-redesign)
+- SQLite (for database mappings and environment metadata) (001-migration-ui-redesign)
 
 - Python 3.9+ (Backend), Node.js 18+ (Frontend Build) (001-plugin-arch-svelte-ui)
 
@@ -29,9 +32,9 @@ cd src; pytest; ruff check .
 Python 3.9+ (Backend), Node.js 18+ (Frontend Build): Follow standard conventions
 
 ## Recent Changes
+- 001-migration-ui-redesign: Added Python 3.9+, Node.js 18+ + FastAPI, SvelteKit, Tailwind CSS, Pydantic, SQLite
+- 001-migration-ui-redesign: Added Python 3.9+, Node.js 18+ + FastAPI, SvelteKit, Tailwind CSS, Pydantic, SQLite
 - 001-fix-ui-ws-validation: Added Python 3.9+ (Backend), Node.js 18+ (Frontend Build)
-- 005-fix-ui-ws-validation: Added Python 3.9+ (Backend), Node.js 18+ (Frontend Build)
-- 005-fix-ui-ws-validation: Added Python 3.9+, Node.js 18+ + FastAPI, SvelteKit, Tailwind CSS, Pydantic
 
 
 <!-- MANUAL ADDITIONS START -->