Added 1B, 2 and added bootstrap again for site

src/db/repositories/circuit-section.repository.ts

@@ -4,6 +4,11 @@ import { db } from "../client.js";
 import { circuitSections } from "../schema/circuit-sections.js";
 
 export class CircuitSectionRepository {
+  async findById(sectionId: string) {
+    const [row] = await db.select().from(circuitSections).where(eq(circuitSections.id, sectionId)).limit(1);
+    return row ?? null;
+  }
+
   async listByCircuitList(circuitListId: string) {
     return db
       .select()
@@ -39,4 +44,3 @@ export class CircuitSectionRepository {
     }
   }
 }
-