Added dynamic support for countries

db/dev/v1_0.sql

@@ -1,14 +1,34 @@
+CREATE TABLE IF NOT EXISTS "country"
+(
+    id uuid,
+    iso_name char(2) UNIQUE NOT NULL,
+    name varchar(45) NOT NULL,
+
+    primary key (id)
+);
+
 CREATE TABLE IF NOT EXISTS "holiday"
 (
     id uuid,
-    country char(2),
-    date date,
-    name varchar(64),
+    country char(2) NOT NULL,
+    date date NOT NULL,
+    name varchar(64) NOT NULL,
     description varchar(512),
-    is_state boolean,
-    is_religious boolean
+    is_state boolean NOT NULL,
+    is_religious boolean NOT NULL,
+
+    primary key (id),
+    constraint fk_country_id foreign key (country)
+        references country(iso_name) on delete cascade on update cascade
 );
 
+INSERT INTO "country" (id, iso_name, name)
+VALUES
+    ('096ca6c4-5c04-47a4-0063-4b4cc6f6b671', 'HR', 'Croatia'),
+    ('096ca6c4-5c04-47a4-0063-4b4cc6f6b672', 'US', 'USA'),
+    ('096ca6c4-5c04-47a4-0063-4b4cc6f6b673', 'FR', 'France'),
+    ('096ca6c4-5c04-47a4-0063-4b4cc6f6b674', 'GB', 'Great Britain');
+
 INSERT INTO "holiday" (id, country, date, name, description, is_state, is_religious)
 VALUES
     ('096ca6c4-5c04-47a4-b363-4b4cc6f6b671', 'HR', '2023-01-01', 'Nova godina', '', true, false),