small fixed, device repo and some device api

scripts/20210522140146_device.sql

@@ -5,12 +5,13 @@ CREATE TABLE device
     id           INT          NOT NULL AUTO_INCREMENT,
     bridge_id    INT          NOT NULL,
     internal_id  VARCHAR(255) NOT NULL,
-    icon         CHAR         NOT NULL,
+    icon         VARCHAR(255) NOT NULL,
     name         VARCHAR(255) NOT NULL,
     capabilities VARCHAR(255) NOT NULL,
     button_names VARCHAR(255) NOT NULL,
 
-    PRIMARY KEY (id)
+    PRIMARY KEY (id),
+    UNIQUE (bridge_id, internal_id)
 );
 -- +goose StatementEnd
 

scripts/20210522140148_device_state.sql

@@ -7,7 +7,7 @@ CREATE TABLE device_state
     saturation DOUBLE  NOT NULL,
     kelvin     INT     NOT NULL,
     power      TINYINT NOT NULL,
-    intensity  INT     NOT NULL,
+    intensity  DOUBLE  NOT NULL,
 
     PRIMARY KEY (device_id)
 );

scripts/20210918105052_device_tag.sql

@@ -0,0 +1,16 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE device_tag
+(
+    device_id  INT          NOT NULL,
+    tag_name   VARCHAR(255) NOT NULL,
+
+    PRIMARY KEY (device_id, tag_name),
+    INDEX (tag_name)
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE device_tag;
+-- +goose StatementEnd