feat(terminal): implement terminal orchestration and bootstrapping

Author: randy3k

R/session/profile.R R/profile.RR/session/profile.R renamed to R/profile.R

@@ -24,10 +24,11 @@ local({
     invisible()
 })
 
-# Run vscode initializer
-local({
-    init_file <- Sys.getenv("VSCODE_INIT_R")
-    if (nzchar(init_file)) {
-        source(init_file, chdir = TRUE, local = TRUE)
-    }
-})
+if (requireNamespace("sess", quietly = TRUE)) {
+    sess::sess_app(
+        port = as.integer(Sys.getenv("SESS_PORT")),
+        token = Sys.getenv("SESS_TOKEN"),
+        use_rstudioapi = as.logical(Sys.getenv("SESS_RSTUDIOAPI", "TRUE")),
+        use_httpgd = as.logical(Sys.getenv("SESS_USE_HTTPGD", "TRUE"))
+    )
+}