Implement routes for project tabs (#63)

* Add routes to project tabs

* remove react tabs and use material tailwind component instead

* Refactor code to move project tab panels in pages directory

* Remove unused function from database class

* Refactor routes for project tabs

packages/backend/src/database.ts

@@ -83,24 +83,6 @@ export class Database {
     return userOrgs;
   }
 
-  async getProjectsByOrganizationId (organizationId: string): Promise<Project[]> {
-    const projectRepository = this.dataSource.getRepository(Project);
-
-    const projects = await projectRepository.find({
-      relations: {
-        organization: true,
-        owner: true
-      },
-      where: {
-        organization: {
-          id: organizationId
-        }
-      }
-    });
-
-    return projects;
-  }
-
   async getProjectById (projectId: string): Promise<Project | null> {
     const projectRepository = this.dataSource.getRepository(Project);