feat: allow custom install and start commands (#892)

# Description

Gives the ability to define an `install` and `startup` command when
importing a project, so we can work on a project locally without any
issue.

# Preview

<img width="2256" height="1422" alt="image"
src="https://github.com/user-attachments/assets/2132b1cb-5f71-4b88-84db-8ecc81cf1f66"
/>

---------

Co-authored-by: Will Chen <willchen90@gmail.com>

drizzle/meta/_journal.json

@@ -71,6 +71,13 @@
       "when": 1753473275674,
       "tag": "0009_previous_misty_knight",
       "breakpoints": true
+    },
+    {
+      "idx": 10,
+      "version": "6",
+      "when": 1755110011615,
+      "tag": "0010_nappy_fat_cobra",
+      "breakpoints": true
     }
   ]
 }