feat: add sqlstring and supports-color modules

- Introduced sqlstring module for SQL escape and formatting.
- Added supports-color module to detect terminal color support.
- Created dashboard and login views with Bootstrap styling.
- Implemented user schema in SQL with mock data for testing.

backend/node_modules/generate-function/test.js

@@ -0,0 +1,49 @@
+var tape = require('tape')
+var genfun = require('./')
+
+tape('generate add function', function(t) {
+  var fn = genfun()
+    ('function add(n) {')
+      ('return n + %d', 42)
+    ('}')
+
+  t.same(fn.toString(), 'function add(n) {\n  return n + 42\n}', 'code is indented')
+  t.same(fn.toFunction()(10), 52, 'function works')
+  t.end()
+})
+
+tape('generate function + closed variables', function(t) {
+  var fn = genfun()
+    ('function add(n) {')
+      ('return n + %d + number', 42)
+    ('}')
+
+  var notGood = fn.toFunction()
+  var good = fn.toFunction({number:10})
+
+  try {
+    notGood(10)
+    t.ok(false, 'function should not work')
+  } catch (err) {
+    t.same(err.message, 'number is not defined', 'throws reference error')
+  }
+
+  t.same(good(11), 63, 'function with closed var works')
+  t.end()
+})
+
+tape('generate property', function(t) {
+  var gen = genfun()
+
+  t.same(gen.property('a'), 'a')
+  t.same(gen.property('42'), '"42"')
+  t.same(gen.property('b', 'a'), 'b.a')
+  t.same(gen.property('b', '42'), 'b["42"]')
+  t.same(gen.sym(42), 'tmp')
+  t.same(gen.sym('a'), 'a')
+  t.same(gen.sym('a'), 'a1')
+  t.same(gen.sym(42), 'tmp1')
+  t.same(gen.sym('const'), 'tmp2')
+
+  t.end()
+})