Switch from Knex to TypeORM. Update Knub.

src/data/entities/Case.ts

@@ -0,0 +1,28 @@
+import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from "typeorm";
+import { CaseNote } from "./CaseNote";
+
+@Entity("cases")
+export class Case {
+  @PrimaryGeneratedColumn() id: number;
+
+  @Column() guild_id: string;
+
+  @Column() case_number: number;
+
+  @Column() user_id: string;
+
+  @Column() user_name: string;
+
+  @Column() mod_id: string;
+
+  @Column() mod_name: string;
+
+  @Column() type: number;
+
+  @Column() audit_log_id: string;
+
+  @Column() created_at: string;
+
+  @OneToMany(type => CaseNote, note => note.case)
+  notes: CaseNote[];
+}