Add schema patch file

diesel.toml

@@ -3,6 +3,7 @@
 
 [print_schema]
 file = "server/src/schema.rs"
+patch_file = "server/src/schema.patch"
 custom_type_derives = ["diesel::query_builder::QueryId", "Clone"]
 
 [migrations_directory]

server/src/schema.patch

@@ -0,0 +1,19 @@
+diff --git a/server/src/schema.rs b/server/src/schema.rs
+index cdf1f36..9fa3cc6 100644
+--- a/server/src/schema.rs
++++ b/server/src/schema.rs
+@@ -1,13 +1,13 @@
+ // @generated automatically by Diesel CLI.
+ 
+ diesel::table! {
+     messages (id) {
+         id -> Integer,
+         message -> Text,
+-        time -> Text,
++        time -> TimestamptzSqlite,
+         user_id -> Integer,
+     }
+ }
+ 
+ diesel::table! {
+     users (id) {