Implemented tree closing and opening

Author: Rhythm1710

.gitignore

@@ -1 +1,2 @@
 target/
+.env

.sqlx/query-36b571f54091ac1caaf1a5fa85081621bd93fdb2edf55689ce0232d48e8c51cd.json

@@ -0,0 +1,2 @@
+-- Add down migration script here
+DROP TABLE IF EXISTS repository;

.sqlx/query-4ba899ceb5200a74b944f26b4df293d6eaeb7c10e4a9d594b003f04a7f493dc1.json

@@ -0,0 +1,8 @@
+-- Add up migration script here
+CREATE TABLE repository (
+    id SERIAL PRIMARY KEY,
+    name TEXT NOT NULL UNIQUE,
+    treeclosed INT NULL,
+    treeclosed_src TEXT,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);