🗃️ Added prisma scheme

prisma/migrations/20221019063840_init/migration.sql

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+-- CreateTable
+CREATE TABLE "Guild" (
+    "id" TEXT NOT NULL
+);
+
+-- CreateTable
+CREATE TABLE "User" (
+    "id" TEXT NOT NULL
+);
+
+-- CreateTable
+CREATE TABLE "GuildMember" (
+    "userId" TEXT NOT NULL,
+    "guildId" TEXT NOT NULL
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Guild_id_key" ON "Guild"("id");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_id_key" ON "User"("id");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "GuildMember_userId_guildId_key" ON "GuildMember"("userId", "guildId");

prisma/migrations/20221019064232_init/migration.sql

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+-- RedefineTables
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_GuildMember" (
+    "userId" TEXT NOT NULL,
+    "guildId" TEXT NOT NULL,
+    CONSTRAINT "GuildMember_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
+    CONSTRAINT "GuildMember_guildId_fkey" FOREIGN KEY ("guildId") REFERENCES "Guild" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
+);
+INSERT INTO "new_GuildMember" ("guildId", "userId") SELECT "guildId", "userId" FROM "GuildMember";
+DROP TABLE "GuildMember";
+ALTER TABLE "new_GuildMember" RENAME TO "GuildMember";
+CREATE UNIQUE INDEX "GuildMember_userId_guildId_key" ON "GuildMember"("userId", "guildId");
+PRAGMA foreign_key_check;
+PRAGMA foreign_keys=ON;

prisma/migrations/migration_lock.toml

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+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "sqlite"

prisma/schema.prisma

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+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "sqlite"
+  url      = env("DATABASE_URL")
+}
+
+model Guild {
+  id          String        @unique
+  GuildMember GuildMember[]
+}
+
+model User {
+  id          String        @unique
+  GuildMember GuildMember[]
+}
+
+model GuildMember {
+  userId  String
+  guildId String
+
+  user  User  @relation(fields: [userId], references: [id])
+  guild Guild @relation(fields: [guildId], references: [id])
+
+  @@unique([userId, guildId])
+}