Organise ddl statements into separate files per create table (#251)

web/backend/Database/Database.Migrations/scripts/01-schema/02-Photo.sql

@@ -0,0 +1,27 @@
+CREATE TABLE Photo -- All photos must be linked to a user account, you cannot delete a user account if they have uploaded photos
+(
+    PhotoID UNIQUEIDENTIFIER
+        CONSTRAINT DF_PhotoID DEFAULT NEWID(),
+
+    Hyperlink NVARCHAR(256),
+    -- storage is handled via filesystem or cloud service
+
+    UploadedByID UNIQUEIDENTIFIER NOT NULL,
+
+    UploadedAt DATETIME NOT NULL
+        CONSTRAINT DF_Photo_UploadedAt DEFAULT GETDATE(),
+
+    RowVersion ROWVERSION,
+
+    CONSTRAINT PK_Photo
+        PRIMARY KEY (PhotoID),
+
+    CONSTRAINT FK_Photo_UploadedBy
+        FOREIGN KEY (UploadedByID)
+            REFERENCES UserAccount (UserAccountID)
+            ON DELETE NO ACTION
+);
+
+CREATE
+NONCLUSTERED INDEX IX_Photo_UploadedByID
+    ON Photo(UploadedByID);