Update sqlc.yaml configuration for relative paths

- Change schema path to use relative path from internal/database
- Update queries path to use current directory
- Modify output directory to current directory for better organization

internal/database/sqlc.yaml

@@ -1,12 +1,12 @@
 version: "2"
 sql:
   - engine: "postgresql"
-    schema: "database/schema"
+    schema: "../../database/schema"
-    queries: "internal/database/queries"
+    queries: "./queries"
     gen:
       go:
         package: "database"
-        out: "internal/database"
+        out: "./"
         sql_package: "pgx/v5"
         emit_db_tags: true
         emit_prepared_queries: true