Add table-cells-merge, table-cells-split, table-rows-split, and…

… `table-columns-split` icons (#1856)

* Add split-table icon

* Add split-table.json

* Add split-rows icon

* Add split-rows.json

* Add merge-rows icon

* Add merge-rows.json

* Update icons/merge-rows.svg

Co-authored-by: Karsa <[email protected]>

* Update split-rows.svg

* Update split-table.svg

* Fix by add padding to split-table icon

- Accidentally exported the whole icon from Inkscape, but not the entire page, which creates no padding

* Update split-table icon

- Add 1px to the row borders down below

* Rename split-table.svg to table-row-split.svg

* Update and rename split-table.json to table-row-split.json

* Rename merge-rows to table-cells-merge

* Rename split-rows to table-cells-split

* Rename table-row-split to table-split

* Add `table-columns-split` icon

* Add table-columns-split.json

* Delete table-split icon and json

* Add `table-rows-split` json and icon

* Update icons/table-cells-split.json

Co-authored-by: Karsa <[email protected]>

* Update icons/table-rows-split.json

Co-authored-by: Karsa <[email protected]>

* Update icons/table-cells-merge.json

Co-authored-by: Karsa <[email protected]>

* Update icons/table-columns-split.json

Co-authored-by: Karsa <[email protected]>

---------

Co-authored-by: Karsa <[email protected]>

icons/table-cells-merge.json

@@ -0,0 +1,15 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "chessurisme"
+  ],
+  "tags": [
+    "spreadsheet",
+    "grid",
+    "row"
+  ],
+  "categories": [
+    "text",
+    "files"
+  ]
+}

icons/table-cells-split.json

@@ -0,0 +1,15 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "chessurisme"
+  ],
+  "tags": [
+    "spreadsheet",
+    "grid",
+    "row"
+  ],
+  "categories": [
+    "text",
+    "files"
+  ]
+}

icons/table-columns-split.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "chessurisme"
+  ],
+  "tags": [
+    "spreadsheet",
+    "grid",
+    "cut",
+    "break",
+    "divide",
+    "separate",
+    "segment"
+  ],
+  "categories": [
+    "text",
+    "files"
+  ]
+}

icons/table-rows-split.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "chessurisme"
+  ],
+  "tags": [
+    "spreadsheet",
+    "grid",
+    "cut",
+    "break",
+    "divide",
+    "separate",
+    "segment"
+  ],
+  "categories": [
+    "text",
+    "files"
+  ]
+}