Update metadata tests, Refactor metadata table, Add metadata_ext tests

tests/sql/metadata.sql.output

@@ -5,38 +5,28 @@
 
 You are now connected to database "signalk" as user "username".
 Expanded display is on.
+-[ RECORD 1 ]-
+count_eq_2 | 2
+
 -[ RECORD 1 ]
 vessel_id | t
 
+SET
 api.metadata details
--[ RECORD 1 ]---+----------------
-id              | 2
-name            | aava
-mmsi            | 787654321
-length          | 12
-beam            | 10
-height          | 24
-ship_type       | 37
-plugin_version  | 1.0.2
-signalk_version | 1.20.0
-time            | t
-active          | t
-configuration   | 
-available_keys  | []
--[ RECORD 2 ]---+----------------
-id              | 1
-name            | kapla
-mmsi            | 123456789
-length          | 12
-beam            | 10
-height          | 24
-ship_type       | 36
-plugin_version  | 0.0.1
-signalk_version | signalk_version
-time            | t
-active          | t
-configuration   | 
-available_keys  | 
+-[ RECORD 1 ]------+----------------
+vessel_id_not_null | t
+name               | kapla
+mmsi               | 123456789
+length             | 12
+beam               | 10
+height             | 24
+ship_type          | 36
+plugin_version     | 0.0.1
+signalk_version    | signalk_version
+time               | t
+active             | t
+configuration      | 
+available_keys     | 
 
 api.metadata get configuration
 -[ RECORD 1 ]-+-
@@ -45,12 +35,49 @@ configuration |
 api.metadata update configuration
 UPDATE 1
 api.metadata get configuration with new value
--[ RECORD 1 ]----------------------------------
-depthkey  | "environment.depth.belowTransducer"
-update_at | t
+-[ RECORD 1 ]------+------------------------------------
+depthkey           | "environment.depth.belowTransducer"
+update_at_not_null | t
 
 api.metadata get configuration base on update_at value
--[ RECORD 1 ]----------------------------------
-depthkey  | "environment.depth.belowTransducer"
-update_at | t
+-[ RECORD 1 ]------+------------------------------------
+depthkey           | "environment.depth.belowTransducer"
+update_at_not_null | t
+
+api.metadata_ext set make_model
+INSERT 0 1
+api.metadata_ext set polar
+INSERT 0 1
+api.metadata_ext set image/image_b64
+INSERT 0 1
+api.metadata_ext get make_model
+-[ RECORD 1 ]--------------
+make_model | my super yacht
+
+api.metadata_ext get polar_updated_at
+-[ RECORD 1 ]-------------+-----------------------------------------------------
+polar                     | twa/tws;4;6;8;10;12;14;16;20;24\n0;0;0;0;0;0;0;0;0;0
+polar_updated_at_not_null | t
+
+api.metadata_ext get image_updated_at
+-[ RECORD 1 ]-------------+--
+image_b64_is_null         | f
+image_not_null            | t
+image_updated_at_not_null | t
+
+SET
+api.metadata get configuration with new value as vessel
+-[ RECORD 1 ]------+------------------------------------
+depthkey           | "environment.depth.belowTransducer"
+update_at_not_null | t
+
+api.metadata get configuration base on update_at value as vessel
+-[ RECORD 1 ]------+------------------------------------
+depthkey           | "environment.depth.belowTransducer"
+update_at_not_null | t
+
+SET
+api_anonymous get vessel image
+-[ RECORD 1 ]---------+--
+vessel_image_not_null | t