Add lawo a stage48 (#94)

* add Lawo A__Stage48

* feat: add A--stage48

* feat: add Lawo A__Stage48

* feat: add Lawo A__Stage48_2

device-types/Lawo/A--Stage48.yaml

@@ -0,0 +1,61 @@
+---
+manufacturer: Lawo
+model: A__Stage48
+slug: lawo-a--stage48
+u_height: 3.0
+is_full_depth: true
+airflow: side-to-rear
+weight: 5.2
+weight_unit: kg
+power-ports:
+  - name: PSU 1 rear right with ground pin
+    type: iec-60320-c14
+    maximum_draw: 240
+    allocated_draw: 60
+  - name: PSU 2
+    type: iec-60320-c14
+    maximum_draw: 240
+    allocated_draw: 60
+interfaces:
+  - name: MGMT
+    type: 1000base-t
+    mgmt_only: true
+  - name: Ravenna / AES67 Primary RJ45
+    type: 1000base-t
+  - name: Ravenna / AES67 Primary SFP
+    type: 1000base-x-sfp
+  - name: Ravenna / AES67 Secondary RJ45
+    type: 1000base-t
+  - name: Ravenna / AES67 Secondary SFP
+    type: 1000base-x-sfp
+  - name: GPIO
+    type: other
+    description: 37 pin D-sub female
+  - name: WCLK In
+    type: other
+  - name: WCLK out
+    type: other
+  - name: MADI PRI
+    type: other
+    description: SFP
+  - name: MADI SEC
+    type: other
+    description: SFP
+  - name: MIC / LINE IN 1-8
+    type: other
+    description: 37 pin D-sub female
+  - name: MIC / LINE IN 9-16
+    type: other
+    description: 37 pin D-sub female
+  - name: LINE OUT 1-8
+    type: other
+    description: 37 pin D-sub male
+  - name: LINE OUT 9-16
+    type: other
+    description: 37 pin D-sub male
+  - name: AES IN/OUT 1-4
+    type: other
+    description: 25 pin D-sub female
+  - name: AES IN/OUT 5-8
+    type: other
+    description: 25 pin D-sub female