Add evidence type link

close #44

Signed-off-by: gearnode <bryan@frimin.fr>

pkg/coredata/migrations/20250320T162619Z.sql

@@ -0,0 +1,15 @@
+-- Add evidence type enum
+CREATE TYPE evidence_type AS ENUM (
+    'FILE',
+    'LINK'
+);
+
+ALTER TABLE evidences 
+    ADD COLUMN type evidence_type NOT NULL DEFAULT 'FILE',
+    ADD COLUMN url TEXT NOT NULL DEFAULT '',
+    ADD COLUMN description TEXT NOT NULL DEFAULT '';
+
+ALTER TABLE evidences 
+    ALTER COLUMN type DROP DEFAULT,
+    ALTER COLUMN url DROP DEFAULT,
+    ALTER COLUMN description DROP DEFAULT;