feat: add initial API

src/services/sessions/sessions.provider.ts

@@ -1,4 +1,5 @@
 import type { AuthProvider } from '#root/auth/auth.provider.ts';
+import { Session } from './sessions.session.ts';
 
 class SessionProvider {
   #handlers: Map<string, AuthProvider>;
@@ -7,6 +8,10 @@ class SessionProvider {
     this.#handlers = new Map();
   }
 
+  public get providers() {
+    return Array.from(this.#handlers.keys());
+  }
+
   public register = (name: string, provider: AuthProvider) => {
     this.#handlers.set(name, provider);
   };
@@ -18,6 +23,15 @@ class SessionProvider {
     }
     return handler.getAccess(token);
   };
+
+  public get = async (provider: string, token: string) => {
+    const handler = this.#handlers.get(provider);
+    if (!handler) {
+      throw new Error('Provider not available');
+    }
+    const access = await handler.getAccess(token);
+    return new Session(access);
+  };
 }
 
 export { SessionProvider };