feat: ensure that the project_id field in projects can't be null

Author: UlisesGascon

src/database/migrations/1733318617773_add_github_orgs.js

@@ -55,6 +55,7 @@ exports.up = async (knex) => {
 
     // Foreign key to 'projects' table
     table.integer('project_id')
+      .notNullable()
       .unsigned()
       .references('id')
       .inTable('projects')

src/database/schema/schema.sql

@@ -91,7 +91,7 @@ CREATE TABLE public.github_organizations (
     github_archived_at timestamp with time zone,
     created_at timestamp with time zone DEFAULT CURRENT_TIMESTAMP NOT NULL,
     updated_at timestamp with time zone DEFAULT CURRENT_TIMESTAMP NOT NULL,
-    project_id integer
+    project_id integer NOT NULL
 );