audit log basic db implementation

schema-migration/000-init.sql

@@ -2,6 +2,15 @@
 -- Tables
 --
 
+-- Audit logs
+CREATE TABLE arimelody.auditlog (
+    id UUID DEFAULT gen_random_uuid(), 
+    level int NOT NULL DEFAULT 0,
+    type TEXT NOT NULL, 
+    content TEXT NOT NULL, 
+    created_at TIMESTAMP NOT NULL DEFAULT current_timestamp
+);
+
 -- Accounts
 CREATE TABLE arimelody.account (
     id UUID DEFAULT gen_random_uuid(), 
@@ -9,7 +18,7 @@ CREATE TABLE arimelody.account (
     password TEXT NOT NULL, 
     email TEXT,
     avatar_url TEXT,
-    created_at TIMESTAMP DEFAULT current_timestamp
+    created_at TIMESTAMP NOT NULL DEFAULT current_timestamp
 );
 ALTER TABLE arimelody.account ADD CONSTRAINT account_pk PRIMARY KEY (id);
 
@@ -74,7 +83,8 @@ CREATE TABLE arimelody.musicrelease (
     buyname text,
     buylink text,
     copyright text,
-    copyrightURL text
+    copyrightURL text,
+    created_at TIMESTAMP NOT NULL DEFAULT current_timestamp,
 );
 ALTER TABLE arimelody.musicrelease ADD CONSTRAINT musicrelease_pk PRIMARY KEY (id);