replace podman err with db err

.gitignore

@@ -1,2 +1,4 @@
 /target
 /data
+/pgadmin
+/gregory-pg

podman-compose.dev.yml

@@ -0,0 +1,27 @@
+services:
+  postgres:
+    image: 'docker.io/library/postgres:17-alpine'
+    container_name: 'gregory-pg'
+    environment:
+      POSTGRES_PASSWORD: 'ChangeMeeeeeeeeeeeeee'
+      # if there's already a he/him gregory down the hall, then change it to gregory_it_its, to make sure you know it's gregory, the program, not gregory the he/him down the hall
+      # ig if there's an it/its gregory already then they just have to change their name to Its Majesty Queen Henry the Eighth
+      # oops sorry it/its gregory down the hall, correction: it just has to changes its name
+      POSTGRES_USER: 'gregory'
+      POSTGRES_DB: 'gregory'
+    volumes:
+      - './gregory-pg:/var/lib/postgresql/data'
+    ports:
+      - '5432:5432'
+
+  pgadmin4:
+    image: docker.io/dpage/pgadmin4
+    container_name: pgadmin4
+    environment:
+      PGADMIN_DEFAULT_EMAIL: mail@example.com
+      PGADMIN_DEFAULT_PASSWORD: password
+      PGADMIN_DISABLE_POSTFIX: 1
+    volumes:
+      - ./pgadmin:/var/lib/pgadmin
+    ports:
+      - 5050:80

src/errors.rs

@@ -8,6 +8,6 @@ pub enum Error {
     #[error("error while deserializing TOML: {0}")]
     DeserError(#[from] toml::de::Error),
 
-    #[error("Podman error: {0}")]
+    #[error("Database error: {0}")]
-    PodmanError(String),
+    DatabaseError(String),
 }