Refactor: Update imports for server modules

src/hooks.server.ts

@@ -1,9 +1,11 @@
 import type { Handle } from '@sveltejs/kit'
-import { getConnection } from '$lib/server/database/get_connection'
+import { getPool } from '$lib/server/database/pool';
+import git from '$lib/server/git';
 
 export const handle: Handle = async ({ event, resolve }) => {
-  const pg = getConnection();
+  const pg = getPool;
   event.locals.db = pg;
+  event.locals.git = git;
 
   const result = await resolve(event);
   return result;