feat(lint): implement v1 with 3 rules - trailing spaces, encoded passwords and Doxygen header

src/types/LintRule.ts

@@ -0,0 +1,19 @@
+import { Diagnostic } from './Diagnostic'
+import { LintRuleType } from './LintRuleType'
+
+export interface LintRule {
+  type: LintRuleType
+  name: string
+  description: string
+  warning: string
+  test: (value: string, lineNumber: number) => Diagnostic[]
+}
+
+export interface LineLintRule extends LintRule {
+  type: LintRuleType.Line
+}
+
+export interface FileLintRule extends LintRule {
+  type: LintRuleType.File
+  test: (value: string) => Diagnostic[]
+}