chore: reformat schemas and documentation files for consistency

Standardized formatting across database schema files and updated documentation structure to improve clarity and organization.

backend/src/database/schemas/reports.ts

@@ -1,15 +1,14 @@
 import {
+	index,
+	pgEnum,
 	pgTable,
-	varchar,
+	text,
 	timestamp,
 	uuid,
-	pgEnum,
-	index,
-	text,
 } from "drizzle-orm/pg-core";
-import { users } from "./users";
 import { contents } from "./content";
 import { tags } from "./tags";
+import { users } from "./users";
 
 export const reportStatus = pgEnum("report_status", [
 	"pending",