fix: prevent access to admin info from outside the dashboard

Add @UseGuards to prevent access to admin info from outside the dashboard, exclude the admin
controller endpoints from the api docs and remove all the api requests related to the admins in the
api sdk.

re #460

apps/api/src/app/admins/admins.controller.ts

@@ -1,5 +1,14 @@
-import { Body, Controller, Get, Param, Post, Put } from "@nestjs/common"
-import { ApiCreatedResponse } from "@nestjs/swagger"
+import {
+    Body,
+    Controller,
+    Get,
+    Param,
+    Post,
+    Put,
+    UseGuards
+} from "@nestjs/common"
+import { ApiExcludeEndpoint } from "@nestjs/swagger"
+import { AuthGuard } from "../auth/auth.guard"
 import { CreateAdminDTO } from "./dto/create-admin.dto"
 import { AdminsService } from "./admins.service"
 import { Admin } from "./entities/admin.entity"
@@ -10,17 +19,22 @@ export class AdminsController {
     constructor(private readonly adminsService: AdminsService) {}
 
     @Post()
+    @UseGuards(AuthGuard)
+    @ApiExcludeEndpoint()
     async createAdmin(@Body() dto: CreateAdminDTO): Promise<Admin> {
         return this.adminsService.create(dto)
     }
 
     @Get(":admin")
-    @ApiCreatedResponse({ type: Admin })
+    @UseGuards(AuthGuard)
+    @ApiExcludeEndpoint()
     async getAdmin(@Param("admin") adminId: string) {
         return this.adminsService.findOne({ id: adminId })
     }
 
     @Put(":admin/apikey")
+    @UseGuards(AuthGuard)
+    @ApiExcludeEndpoint()
     async updateApiKey(
         @Param("admin") adminId: string,
         @Body() dto: UpdateApiKeyDTO