refactor: architecture base

- Moved NodeCG context management to a dedicated context module.
- Introduced message handling utilities for better message listening and sending.
- Updated startgg integration to use new message handling methods.
- Removed deprecated replicant utilities and replaced them with a new structure.
- Refactored replicant imports in graphics components to align with new structure.
- Added new pack-related types and schemas for better type safety.
- Cleaned up unused files and consolidated pack configuration into a single module.
- Updated TypeScript configurations to reflect new directory structure.

tsconfig.extension.json

@@ -7,15 +7,17 @@
       "./node_modules/@types"
     ],
     "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.extension.tsbuildinfo",
-    "rootDir": "./src/extension",
-    "outDir": "./extension",
+    "rootDir": "./src",
+    "outDir": ".",
     "verbatimModuleSyntax": true,
   },
   "include": [
     "./src/extension/**/*.ts",
+    "./src/nodecg/**/*.ts",
     "./src/types/**/*.d.ts"
   ],
   "exclude": [
+    "./src/nodecg/browser/**/*.ts",
     "./src/types/augment-window.d.ts"
   ]
 }