feature(database-connection): First implementation

backend/prisma/schema.prisma

@@ -0,0 +1,48 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "mysql"
+  url      = "mysql://root:lGmKgXmydCT4u2sXHk7IeM@humenius.me:13307/sinusbot?schema=sinusbot"
+}
+
+model ranks {
+  entry_id    Int           @id @default(autoincrement())
+  season_id   Int
+  rank_id     Int           @unique
+  rank_name   String
+  seasons     seasons       @relation(fields: [season_id], references: [season_id])
+  timetracker timetracker[]
+
+  @@unique([season_id, rank_id], name: "ranks_season_id_rank_id_uindex")
+}
+
+model seasons {
+  season_id   Int           @id @default(autoincrement())
+  start_date  DateTime      @default(now())
+  end_date    DateTime?
+  ranks       ranks[]
+  timetracker timetracker[]
+}
+
+model timetracker {
+  entry_id  Int     @id @default(autoincrement())
+  user_uid  String
+  season_id Int
+  rank_id   Int?
+  time      Int
+  ranks     ranks?  @relation(fields: [rank_id], references: [rank_id])
+  seasons   seasons @relation(fields: [season_id], references: [season_id])
+  user      user    @relation(fields: [user_uid], references: [uid])
+
+  @@unique([user_uid, season_id], name: "timetracker_user_uid_season_id_uindex")
+  @@index([rank_id], name: "timetracker_ranks_rank_id_fk")
+  @@index([season_id], name: "timetracker_seasons_season_id_fk")
+}
+
+model user {
+  uid         String        @id
+  name        String?
+  timetracker timetracker[]
+}