Database: use schema_version and application_id

sql/v01/10.create.sql

@@ -1,16 +1,8 @@
 
+PRAGMA application_id = 0x454C5747;  -- ASCII: "ELWG"
+PRAGMA user_version = 0;  -- Product version. 4-byte integer: 1st - major, 2nd - minor, 3rd+4th - patch
 PRAGMA foreign_keys = ON;
 
-CREATE TABLE meta (
-    name  TEXT NOT NULL CHECK (name REGEXP '^[a-z_]+$'),
-    value TEXT NOT NULL,
-
-    CONSTRAINT pk_meta PRIMARY KEY (name)
-) STRICT;
-
-INSERT INTO meta (name, value)
-VALUES ('schema_version', '1');
-
 CREATE TABLE client_parameter (
     param TEXT NOT NULL CHECK (param REGEXP '^[A-Z_]+$'),
     value TEXT,