feat: fully replace database operations with diesel

migrations/2025-01-13-114912_create_plants/up.sql

@@ -1,5 +1,5 @@
 create table plants (
-    id bigint primary key not null,
+    id integer primary key not null,
     name text not null,
     species text not null,
     description text not null

migrations/2025-01-13-115415_create_comments/down.sql

@@ -1 +0,0 @@
-drop table comments;

migrations/2025-01-13-115415_create_comments/up.sql

@@ -1,7 +0,0 @@
-create table comments (
-    id bigint primary key not null,
-    plant_id bigint not null
-        references plants (id)
-        on delete cascade,
-    comment text not null
-);

migrations/2025-01-13-115505_create_events/up.sql

@@ -1,6 +1,6 @@
 create table events (
-    id bigint primary key not null,
-    plant_id bigint not null
+    id integer primary key not null,
+    plant_id integer not null
         references plants (id)
         on delete cascade,
     event_type text not null,

migrations/2025-01-13-115534_add_auth/up.sql

@@ -1,5 +1,5 @@
 create table users (
-    id bigint primary key not null,
+    id integer primary key not null,
     username text unique not null,
     password_hash text not null,
     admin boolean not null
@@ -7,7 +7,7 @@ create table users (
 
 create table sessions (
     id bigint primary key not null,
-    user_id bigint not null
+    user_id integer not null
         references users (id)
         on delete cascade,
     unique (id, user_id)