Switched over to migrations

migrations/1_devices.sql

@@ -0,0 +1,5 @@
+-- Add migration script here
+CREATE TABLE Devices (
+    ID CHAR(32) PRIMARY KEY,
+    display_name VARCHAR(255)
+);

migrations/2_telemetry.sql

@@ -0,0 +1,10 @@
+-- Add migration script here
+CREATE TABLE Telemetry (
+    timestamp TIMESTAMP NOT NULL,
+    Software_Version VARCHAR(255),
+    Voltage FLOAT,
+    Temperature FLOAT,
+    uptime FLOAT,
+    device_id CHAR(32),
+    FOREIGN KEY (device_id) REFERENCES Devices(ID)
+);