add: profile connections, spotify connection

crates/core/src/config.rs

@@ -150,6 +150,21 @@ impl Default for TurnstileConfig {
     }
 }
 
+#[derive(Clone, Serialize, Deserialize, Debug)]
+pub struct ConnectionsConfig {
+    /// <https://developer.spotify.com/documentation/web-api>
+    #[serde(default)]
+    pub spotify_client_id: Option<String>,
+}
+
+impl Default for ConnectionsConfig {
+    fn default() -> Self {
+        Self {
+            spotify_client_id: None,
+        }
+    }
+}
+
 /// Configuration file
 #[derive(Clone, Serialize, Deserialize, Debug)]
 pub struct Config {
@@ -205,6 +220,8 @@ pub struct Config {
     /// This community **must** have open write access.
     #[serde(default)]
     pub town_square: usize,
+    #[serde(default)]
+    pub connections: ConnectionsConfig,
 }
 
 fn default_name() -> String {
@@ -269,6 +286,10 @@ fn default_turnstile() -> TurnstileConfig {
     TurnstileConfig::default()
 }
 
+fn default_connections() -> ConnectionsConfig {
+    ConnectionsConfig::default()
+}
+
 impl Default for Config {
     fn default() -> Self {
         Self {
@@ -286,6 +307,7 @@ impl Default for Config {
             policies: default_policies(),
             turnstile: default_turnstile(),
             town_square: 0,
+            connections: default_connections(),
         }
     }
 }