Cleanup, bug fixes, and improvements

This commit changes how projects are handled internally so that projects
can be renamed. This commit also fixes some bugs, and removes redundant
code.

internal/server/schema.sql

@@ -5,7 +5,7 @@ CREATE TABLE IF NOT EXISTS deployments (
 );
 
 CREATE TABLE IF NOT EXISTS apps (
-    id INTEGER PRIMARY KEY AUTOINCREMENT UNIQUE,
+    id BLOB PRIMARY KEY,
     name TEXT NOT NULL UNIQUE,
     deployment_id INTEGER,
     FOREIGN KEY(deployment_id) REFERENCES deployments(id)