feat: reduce minimum username and node name length to 3, remove host remark uniqueness

- Reduces minimum length requirements for usernames and node names from 5-6 to 3 characters
- Removes unique constraint on host remarks and adds duplicate handling with suffixes
- Implements subscription settings caching with Redis in SubscrtipionService
- Adds remark field to raw subscription response schema

Author: kastov

libs/contract/commands/nodes/create.command.ts

@@ -14,7 +14,7 @@ export namespace CreateNodeCommand {
     );
 
     export const RequestSchema = z.object({
-        name: z.string().min(5, 'Minimum 5 characters!'),
+        name: z.string().min(3, 'Minimum 3 characters!'),
         address: z.string().min(2, 'Minimum 2 characters!'),
         port: z.number().int().min(1, 'Port is required').optional(),
         isTrafficTrackingActive: z.boolean().optional().default(false),

libs/contract/commands/nodes/update.command.ts

@@ -13,7 +13,7 @@ export namespace UpdateNodeCommand {
     export const RequestSchema = NodesSchema.pick({
         uuid: true,
     }).extend({
-        name: z.optional(z.string().min(5, 'Min. 5 characters')),
+        name: z.optional(z.string().min(3, 'Min. 3 characters')),
         address: z.optional(z.string().min(2, 'Min. 2 characters')),
         port: z.optional(z.number()),
         isTrafficTrackingActive: z.optional(z.boolean()),

libs/contract/commands/subscription/get-raw-subscription-by-short-uuid.command.ts

@@ -100,6 +100,7 @@ export namespace GetRawSubscriptionByShortUuidCommand {
                             configProfileInboundUuid: z.nullable(z.string()),
                             isDisabled: z.boolean(),
                             viewPosition: z.number(),
+                            remark: z.string(),
                         }),
                     ),
                 }),

libs/contract/commands/users/create-user.command.ts

@@ -25,9 +25,9 @@ export namespace CreateUserCommand {
                 'Username can only contain letters, numbers, underscores and dashes',
             )
             .max(36, 'Username must be less than 36 characters')
-            .min(6, 'Username must be at least 6 characters')
+            .min(3, 'Username must be at least 3 characters')
             .describe(
-                'Unique username for the user. Required. Must be 6-36 characters long and contain only letters, numbers, underscores and dashes.',
+                'Unique username for the user. Required. Must be 3-36 characters long and contain only letters, numbers, underscores and dashes.',
             ),
         status: UsersSchema.shape.status
             .optional()

libs/contract/constants/cache-keys/cache-keys.constants.ts

@@ -0,0 +1,3 @@
+export const CACHE_KEYS = {
+    SUBSCRIPTION_SETTINGS: 'subscription_settings',
+} as const;

libs/contract/constants/cache-keys/index.ts

@@ -0,0 +1 @@
+export * from './cache-keys.constants';

libs/contract/constants/index.ts

@@ -1,3 +1,4 @@
+export * from './cache-keys';
 export * from './endpoint-details';
 export * from './errors';
 export * from './events';

libs/contract/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@remnawave/backend-contract",
-  "version": "2.1.2",
+  "version": "2.1.3",
   "public": true,
   "license": "AGPL-3.0-only",
   "description": "A contract library for Remnawave Backend. It can be used in backend and frontend.",

prisma/migrations/20250807224235_remove_unique_from_host/migration.sql

@@ -0,0 +1,63 @@
+-- DropIndex
+DROP INDEX "hosts_remark_key";
+
+-- AlterTable
+ALTER TABLE "admin" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "api_tokens" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "config_profiles" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "hwid_user_devices" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "infra_billing_nodes" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "infra_providers" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "internal_squads" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "keygen" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "nodes" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "nodes_traffic_usage_history" ALTER COLUMN "reset_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "nodes_usage_history" ALTER COLUMN "created_at" SET DEFAULT date_trunc('hour', now()),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "nodes_user_usage_history" ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "subscription_settings" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "subscription_templates" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "user_traffic_history" ALTER COLUMN "reset_at" SET DEFAULT now();
+
+-- AlterTable
+ALTER TABLE "users" ALTER COLUMN "created_at" SET DEFAULT now(),
+ALTER COLUMN "updated_at" SET DEFAULT now();

prisma/schema.prisma

@@ -232,7 +232,7 @@ model UserTrafficHistory {
 model Hosts {
   uuid              String  @id @default(dbgenerated("gen_random_uuid()")) @db.Uuid
   viewPosition      Int     @default(autoincrement()) @map("view_position")
-  remark            String  @unique @map("remark")
+  remark            String  @map("remark")
   address           String  @map("address")
   port              Int     @map("port")
   path              String? @map("path")