schema migration and account fixes

very close to rolling this out! just need to address some security concerns first

schema_migration/001-pre-versioning.sql

@@ -0,0 +1,65 @@
+--
+-- Migration
+--
+
+-- Move existing tables to new schema
+ALTER TABLE public.artist SET SCHEMA arimelody;
+ALTER TABLE public.musicrelease SET SCHEMA arimelody;
+ALTER TABLE public.musiclink SET SCHEMA arimelody;
+ALTER TABLE public.musiccredit SET SCHEMA arimelody;
+ALTER TABLE public.musictrack SET SCHEMA arimelody;
+ALTER TABLE public.musicreleasetrack SET SCHEMA arimelody;
+
+
+
+--
+-- New items
+--
+
+-- Acounts
+CREATE TABLE arimelody.account (
+    id uuid DEFAULT gen_random_uuid(), 
+    username text NOT NULL UNIQUE, 
+    password text NOT NULL, 
+    email text, 
+    avatar_url text
+);
+ALTER TABLE arimelody.account ADD CONSTRAINT account_pk PRIMARY KEY (id);
+
+-- Privilege
+CREATE TABLE arimelody.privilege (
+    account uuid NOT NULL, 
+    privilege text NOT NULL
+);
+ALTER TABLE arimelody.privilege ADD CONSTRAINT privilege_pk PRIMARY KEY (account, privilege);
+
+-- TOTP
+CREATE TABLE arimelody.totp (
+    account uuid NOT NULL, 
+    name text NOT NULL, 
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+ALTER TABLE arimelody.totp ADD CONSTRAINT totp_pk PRIMARY KEY (account, name);
+
+-- Invites
+CREATE TABLE arimelody.invite (
+    code text NOT NULL, 
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, 
+    expires_at TIMESTAMP NOT NULL
+);
+ALTER TABLE arimelody.invite ADD CONSTRAINT invite_pk PRIMARY KEY (code);
+
+-- Tokens
+CREATE TABLE arimelody.token (
+    token TEXT,
+    account UUID NOT NULL,
+    user_agent TEXT NOT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT current_timestamp,
+    expires_at TIMESTAMP DEFAULT NULL
+);
+ALTER TABLE arimelody.token ADD CONSTRAINT token_pk PRIMARY KEY (token);
+
+-- Foreign keys
+ALTER TABLE arimelody.privilege ADD CONSTRAINT privilege_account_fk FOREIGN KEY (account) REFERENCES account(id) ON DELETE CASCADE;
+ALTER TABLE arimelody.totp ADD CONSTRAINT totp_account_fk FOREIGN KEY (account) REFERENCES account(id) ON DELETE CASCADE;
+ALTER TABLE arimelody.token ADD CONSTRAINT token_account_fk FOREIGN KEY (account) REFERENCES account(id) ON DELETE CASCADE;