feature: add team creation & project deletion

api/migrations/0031_add-team-member-table.up.sql

@@ -0,0 +1,8 @@
+CREATE TABLE team_member (
+  team_member_id uuid PRIMARY KEY DEFAULT uuid_generate_v4(),
+  team_id uuid NOT NULL REFERENCES team(team_id) ON DELETE CASCADE,
+  user_id uuid NOT NULL REFERENCES user_account(user_id) ON DELETE CASCADE,
+  UNIQUE(team_id, user_id),
+  addedDate timestamptz NOT NULL
+);
+

api/migrations/0032_add-cascade-delete-to-project_label.up.sql

@@ -0,0 +1,6 @@
+ALTER TABLE project_label DROP CONSTRAINT project_label_project_id_fkey;
+ALTER TABLE project_label
+  ADD CONSTRAINT project_label_project_id_fkey
+  FOREIGN KEY (project_id)
+  REFERENCES project(project_id)
+  ON DELETE CASCADE;

api/migrations/0033_add-cascade-delete-to_task_label_project_label_id_fkey.up.sql

@@ -0,0 +1,6 @@
+ALTER TABLE task_label DROP CONSTRAINT task_label_project_label_id_fkey;
+ALTER TABLE task_label
+  ADD CONSTRAINT task_label_project_label_id_fkey
+  FOREIGN KEY (project_label_id)
+  REFERENCES project_label(project_label_id)
+  ON DELETE CASCADE;