feat: customer notes migration

feat: customer notes backend operations

feat: add customer note mutation
feat: add editing capabilities to PropertyCard
feat: connect customer notes backend to frontend
fix: customer note form and static content styling

fix: SQL uppercasing

fix: set default value for notes content
fix: SQL after dev rebase
refactor: move get current user token to separate method

migrations/1627868356883-customer-custom-notes.js

@@ -0,0 +1,20 @@
+var db = require('./db')
+
+exports.up = function (next) {
+  var sql = [
+    `CREATE TABLE customer_notes (
+      id UUID PRIMARY KEY,
+      customer_id UUID NOT NULL REFERENCES customers(id),
+      created TIMESTAMPTZ NOT NULL DEFAULT now(),
+      last_edited_at TIMESTAMPTZ,
+      last_edited_by UUID REFERENCES users(id),
+      content TEXT NOT NULL DEFAULT ''
+    )`
+  ]
+
+  db.multi(sql, next)
+}
+
+exports.down = function (next) {
+  next()
+}