added database models and models for continous use. Also changed get all paths according to that. Nothing is testet yet!

src-tauri/migrations/0001_path_table.up.sql

@@ -1,12 +1,14 @@
 CREATE TABLE path (
-    id integer primary key,
+    id text primary key,
     title text,
     description text,
     versions text
 );
 
-CREATE TABLE pathVersions (
-    pathId integer references path(id),
-    versionNumber string,
+CREATE TABLE pathMetadata (
+    pathId text references path(id),
+    versionNumber text,
+    createdAt text,
+    updatedAt text,
     primary key (pathId, versionNumber)
-);
+);