db schemas beginning

.gitignore

@@ -2,3 +2,4 @@ frontend/dist
 node_modules
 build
 test_data
+test.db

backend/database/sql/DB_SCHEMA.md

@@ -1,11 +0,0 @@
-# YellowJacket Database Schema
-
-## Tables
-
-### `audio_files`
-
-References to all audio files that YellowJacket is aware of
-
-#### Fields
-- UUID (PK)
-- 

backend/database/sql/schemas/artists.sql

@@ -0,0 +1,4 @@
+CREATE TABLE artists (
+  id   INTEGER PRIMARY KEY,
+  name text    NOT NULL
+);

backend/database/sql/schemas/audio_files.sql

@@ -0,0 +1,6 @@
+CREATE TABLE audio_files (
+  id uuid PRIMARY KEY,
+  file_path text NOT NULL,
+  file_type text  NOT NULL,
+  length_seconds int NOT NULL
+);

backend/database/sql/schemas/file_types.sql

@@ -0,0 +1,4 @@
+CREATE TABLE file_types (
+  id   INTEGER PRIMARY KEY,
+  extension text    NOT NULL
+);

backend/database/sql/schemas/recordings.sql

@@ -0,0 +1,5 @@
+CREATE TABLE recordings (
+  id   INTEGER PRIMARY KEY,
+  name text    NOT NULL
+);
+

backend/database/sql/schemas/release_groups.sql

@@ -0,0 +1,4 @@
+CREATE TABLE release_groups (
+  id   INTEGER PRIMARY KEY,
+  name text    NOT NULL
+);