feat: Organization operations like invite and accept

src/user/user.service.ts

@@ -28,7 +28,7 @@ export class UserService {
     });
   }
 
-  async getById(id: string) {
+  async findById(id: string) {
     return await this.prisma.user.findUnique({
       where: {
         id: id,
@@ -36,6 +36,14 @@ export class UserService {
     });
   }
 
+  async findByEmail(email: string) {
+    return await this.prisma.user.findUnique({
+      where: {
+        email: email,
+      },
+    });
+  }
+
   async updateRefreshToken(id: string, refreshToken: string) {
     return await this.prisma.user.update({
       where: { id },