message: added some unique constraints
diff: @@ -98,11 +98,12 @@ void Database::createTables() {
  "SkywayLocationFlag2" INTEGER DEFAULT 0 NOT NULL,
  "CurrentMissionID" INTEGER DEFAULT 0 NOT NULL,
  PRIMARY KEY("PlayerID" AUTOINCREMENT),
  - FOREIGN KEY("AccountID") REFERENCES "Accounts"("AccountID") ON DELETE CASCADE
  + FOREIGN KEY("AccountID") REFERENCES "Accounts"("AccountID") ON DELETE CASCADE,
  + UNIQUE ("AccountID", "Slot")
  );
  CREATE TABLE IF NOT EXISTS "Appearances" (
  - "PlayerID" INTEGER NOT NULL,
  + "PlayerID" INTEGER UNIQUE NOT NULL,
  "Body" INTEGER DEFAULT 0 NOT NULL,
  "EyeColor" INTEGER DEFAULT 1 NOT NULL,
  "FaceStyle" INTEGER DEFAULT 1 NOT NULL,
  @@ -120,16 +121,18 @@ void Database::createTables() {
  "Id" INTEGER NOT NULL,
  "Type" INTEGER NOT NULL,
  "Opt" INTEGER NOT NULL,
  - "TimeLimit" INTEGER NOT DEFALUT 0 NULL,
  - FOREIGN KEY("PlayerID") REFERENCES "Players"("PlayerID") ON DELETE CASCADE
  + "TimeLimit" INTEGER DEFAULT 0 NOT NULL,
  + FOREIGN KEY("PlayerID") REFERENCES "Players"("PlayerID") ON DELETE CASCADE,
  + UNIQUE ("PlayerId", "Slot")
  );
  CREATE TABLE IF NOT EXISTS "Nanos" (
  "PlayerId" INTEGER NOT NULL,
  "Id" INTEGER NOT NULL,
  "Skill" INTEGER NOT NULL,
  - "Stamina" INTEGER DEFAULT = 150 NOT NULL,
  - FOREIGN KEY("PlayerID") REFERENCES "Players"("PlayerID") ON DELETE CASCADE
  + "Stamina" INTEGER DEFAULT 150 NOT NULL,
  + FOREIGN KEY("PlayerID") REFERENCES "Players"("PlayerID") ON DELETE CASCADE,
  + UNIQUE ("PlayerId", "Id")
  );
  CREATE TABLE IF NOT EXISTS "RunningQuests" (
  