easyeffects: centering input

.config/easyeffects/input/voice.json

@@ -115,6 +115,7 @@
             "volume": -6.499999999999993
         },
         "plugins_order": [
+            "stereo_tools#0",
             "compressor#0",
             "deesser#0",
             "filter#0",
@@ -128,6 +129,27 @@
             "input-gain": 0.0,
             "model-path": "",
             "output-gain": 0.0
+        },
+        "stereo_tools#0": {
+            "balance-in": 0.22000000000000006,
+            "balance-out": 0.0,
+            "bypass": false,
+            "delay": 0.0,
+            "input-gain": 0.0,
+            "middle-level": 0.0,
+            "middle-panorama": 0.0,
+            "mode": "LR > MS (Stereo to Mid-Side)",
+            "mutel": false,
+            "muter": false,
+            "output-gain": 0.0,
+            "phasel": false,
+            "phaser": false,
+            "sc-level": 1.0,
+            "side-balance": 0.0,
+            "side-level": 0.0,
+            "softclip": false,
+            "stereo-base": 0.0,
+            "stereo-phase": 0.0
         }
     }
 }