core: Add postgres feature to diesel

.idea/sqldialects.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="SqlDialectMappings">
-    <file url="file://$PROJECT_DIR$/acrate-core/migrations/2024-11-14-031744_Add webfinger table/up.sql" dialect="GenericSQL" />
+    <file url="file://$PROJECT_DIR$/acrate-core/migrations/2024-11-14-031744_meta/up.sql" dialect="GenericSQL" />
   </component>
 </project>

acrate-core/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-diesel = "2.2.4"
+diesel = { version = "2.2.4", features = ["postgres"] }
 diesel_migrations = "2.2.0"
 acrate-hostmeta = { path = "../acrate-hostmeta" }
 acrate-nodeinfo = { path = "../acrate-nodeinfo" }

acrate-core/src/lib.rs

@@ -1,4 +1,6 @@
 //! Core crate of the `acrate` project.
 
+mod meta;
+
 pub use acrate_nodeinfo as nodeinfo;
 pub use acrate_hostmeta as hostmeta;