feat(session): add SessionController and ExecutionController

src/types/Process.d.ts

@@ -0,0 +1,5 @@
+declare namespace NodeJS {
+  export interface Process {
+    sessionController?: import('../controllers/session').SessionController
+  }
+}

src/types/Session.ts

@@ -0,0 +1,7 @@
+export interface Session {
+  id: string
+  available: boolean
+  creationTimeStamp: string
+  deathTimeStamp: string
+  path: string
+}

src/types/index.ts

@@ -1,3 +1,5 @@
+// TODO: uppercase types
 export * from './sas'
 export * from './request'
 export * from './fileTree'
+export * from './Session'