Refactor appservices, pusher, timeline, transactionids, users

src/service/appservice/data.rs

@@ -0,0 +1,17 @@
+pub trait Data {
+    /// Registers an appservice and returns the ID to the caller
+    pub fn register_appservice(&self, yaml: serde_yaml::Value) -> Result<String>;
+
+    /// Remove an appservice registration
+    ///
+    /// # Arguments
+    ///
+    /// * `service_name` - the name you send to register the service previously
+    pub fn unregister_appservice(&self, service_name: &str) -> Result<()>;
+
+    pub fn get_registration(&self, id: &str) -> Result<Option<serde_yaml::Value>>;
+
+    pub fn iter_ids(&self) -> Result<impl Iterator<Item = Result<String>> + '_>;
+
+    pub fn all(&self) -> Result<Vec<(String, serde_yaml::Value)>>;
+}